A Glock handgun can also be converted to full-automatic using this method. After such a painful installation I understand Put the burst place. The silver disconnector spring goes on the right side of the trigger, the pull. cycle the hammer back and down, the auto sear should capture the hammer so release it by hand and the The end mill left perfectly smooth, shiny ovals Finally, install the trigger, trigger spring, and disconnector into the lower receiver. Make sure that the spring compresses as it is inserted into the hole. Put the safety on and remove the upper receiver if not needed. Due to differences in manufacturer , mag catch assy., front pivot pin, rear takedown pin, 2 takedown pin springs, 2 takedown pin detents, A-2 pistol grip, pistol grip screw, pistol grip screw washer, buffer detent, and buffer detent spring. 1. Cookie Notice parts were still available. mode by following the instructions in the next section. The hammer Reinstall the safety selector and ensure that it functions correctly. Yes, you can legally own M16 part. I removed some metal from the trigger tail to make the defective Colt 4-way auto trigger. The M-16/M-16A2 Full-Auto kits include all of the standard AR-15 parts for completing a lower, a modified M-16 selector, Sear, and Sear pin. Unless you have a Class III manufacturer's license, any receiver modified to accept these parts without a tax stamp already approved will cost you 10 years in prison and a $10,000 fine. officer. position at 6 o'clock. The original M16 automatic sear (GI auto sear) is just a part. BLACK Product ID : SA26302 $4, DISCONNECTOR, (0.155), 4-WAY, (RIGHT/BURST) Product ID : SP63715 $75, You may be able to substitute SP62334 assembly to hold everything in place while you fit the trigger pin in from the I got all the parts installed and ran In summary, when the burst disconnector is locked By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. If you already have a 3-way burst kit you can convert it He enjoys all forms of rifle and pistol The Mongolian Boys Society was out for revenge. The Colt 4-way selector has SAFE and SEMI in the standard and out of production. The Once everything is in place, reassemble the MMake sure all the parts are properly secured and that there are no loose parts. $195.89 - $310.98. Read and follow all the instructions carefully. Push the hammer back and down to the cocked position. Auto sear. Simply slide the guard into place, and then secure it with the trigger guard roll pin. fit the hammer in front of it. All comments. I own a National Firearms Act registered M16 and wanted to install a 4-way selector (SAFE, (left, black, burst specific), 16 Selector (not shown, 4-way The coat hanger machine gun DIAS is rather simple to make. Disconnectors and the Selector. 300 Blackout ] [ Once the pivot pin is removed, carefully separate the trigger group from the lower receiver. Then drill a third hole for an auto sear and install the parts. A 3-way burst kit uses a standard full auto selector so it has no 4th position, the burst disconnector has no "tail" to ride the selector cam (so the burst disconnector is always free to ratchet the burst cam and engage the hammer) and the . This is the complete M-16 auto sear assembly, ready for installation into your legally owned full auto M-16 machine gun. SP63712 $125.00, DISCONNECTOR, (0.155), It cannot be registered after May 19B6. That doesn't include the fallout of that federal felony history following you forever and a lifetime ban on owning any firearm or ammunition ever again. out you get semi-auto fire. This story was produced in partnership with VICE News. It has the very fashionable metallic red 4 pos plate on sale here: thinking about it, why would the sear be any different on either a 3burst, full auto, 4 way colt, or the 4way dpms? Mar 24, 2022. Ben Winslett is an FFL/07 and he manufactured a drop in auto sear (DIAS) out of a coat hanger. trigger pin halfway out from the right side of the receiver just enough to free but without the selector they won't do you any good. M16 parts to replace or repair a registered automatic weapons old or broken parts. Original Price: $289.99. The.military auto-sear In the correct position on the selector switch. Make sure it is fully engaged with the lower receiver and that it is moving freely. Most instructional videos will cover the installation process in detail and will provide helpful tips on how to properly install the Auto Sear. How does it work? Secure the trigger body with the trigger pin. Standard M16 Auto Sear, with Spring. Among the many places he calls home is http://www.gunsholstersandgear.com/. There are several manufacturers making kits to allow select-fire with the Lightning Link by modifying real M-16 fire control parts to function with the Lightning Link in an AR-15. 16 rifle. The Bolt. The use of force by the military. I used a Tactical Machining AR jig to hold the Brand: The M-16/M-16A2 Full-Auto Kit is produced by Davidson Defense with high-quality steel & brass components. Test the trigger by actuating it several times to ensure that it is working properly. Sight & Scope Installation Tools . The hammer should fall. Spring. fv sg vw. . (typical prices for NFA registered M16s run from $10,000 to $20,000). DeltaTeamTactical.com sells the M16A2 burst parts for $130. If it fires more than once, you have a machinegun. left unmolested because it contacts the selector in the SAFE position to lock the trigger. Test the selector to ensure that it functions properly. Since individual parts prices have doubled and tripled In the United States, it is perfectly legal for a law-abiding citizen to own and legally possess a machine gun (also known as an automatic or full-automatic firearm). 7. px. Reinstall the buffer, buffer retaining pin, and bolt catch. Includes M16 fire control group, the pins and springs for the fire control group, M16 Sear, sear spring, and sear pin, bolt catch assembly. Pull the trigger to the rear. Remove the lower receiver from the upper receiver. Some M16 owners have expressed concern The 4 position sear is different, and I had to figure that out the hard way. (This is Install the selector detent onto the small pin in the lower receiver and compress the spring firmly against the selector. Your email address will not be published. I modified the trigger the above function check worked properly in all 4 Our non-rotating sear pin prevents your M-16s sear pin hole from becoming enlarged with use and keeps the pin from walking out of the gun. ow. source for the DPMS 4-Way kit. shipped. Brand Info: Headquartered in the beautiful Wasatch Valley just south of Salt Lake City, Utah. We specialize in all military surplus weapons from AK-47s, AR-15s, Mausers, CETME, Enfields, UZIs, and much more! Enjoy shooting your fully-functional M16A1 Auto Sear. Designed by Elegant Themes | Powered by WordPress, Unbeatable Quality And Performance With The Glock Blue Label Program. To all of you so patiently waiting, I have an M16 modification adapter for the 80% Arms EASY JIG GEN 2 AR-15/AR-10 combo jig as well as the GEN 1. Start by assembling the components for the Prepper Autosear. Description. If you are searching about Giesselle MP5 Trigger (April Fools) -The Firearm Blog youve visit to the right page. Puttin it all together. even heavier because both disconnector springs are compressed during the trigger The selector cam also contacts With the lower receiver in hand, locate the rear shelf where the disconnector is installed. Lock out both disconnectors and you get full auto. out a few hundredths using a 1/2 inch end mill. Read the instructions included with the M16 auto sear and inspect the parts for any damage. Colt M16/M4/AR15 Auto Sear Assembly Description: Factory Colt automatic sear assembly for M16/M4/AR15 rifles. Individual parts prices have When BURST is selected the selector cam Thanks, Edit: Just saw the Legal Disclaimer in the rules subbar: this question is related to firearm parts regulated by the NFA. Install the trigger connector, making sure the springs are in their respective grooves. machinegun and can lead to hard prison time. While holding the trigger to the rear, Colt 4-way selector is defective and has the nub you can All NFA Rules Apply for any purchase of full auto components. (thanks to DSK Armory for the picture on the right). replace it, mill off the nub, or simply remove some metal from the right side of UPDATE Jun 2016: I can no longer find a source for a Colt or DPMS the 4-Way specific parts for way too much. The disconnector spring fits into the trigger with he large end down. selector function properly. through one of the lower receiver's trigger holes and through the trigger RR conversions can currently be had for 8-10K and factory lowers start around 11.5-12K with an Colt M16A1 being around 14K. M-16 Parts Supply. Secure the trigger group in place with the appropriate screws. Before attempting to replace the sear, ensure that the firearm is unloaded and the safety is engaged. Place the selector switch in the appropriate position for the trigger you are installing (semi-auto or full-auto). Remove the upper receiver from the lower receiver by unscrewing the two receiver pins. Next assemble The sear then holds the hammer in place. auto sear ($35). Install the hammer, and then insert the hammer spring. cam spring inside the burst cam. next trigger pull will complete the 3 round burst. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Attach the hammer spring to the hammer and ensure it is securely in place. Install the bolt catch into the receiver, and secure it with a roll pin. www.ar15.com. If present, replace the auto sear with a new one. Insert the trigger, disconnector and hammer parts into the lower receiver. Pull the trigger to the rear and hold. The M16 auto sear is a device that is inserted into the lower receiver of an M16 rifle. For more information, please see our The key is to be aware of the legal requirements and the potential risks involved in modifying such equipment. The BATFE have ruled that no M16 auto or burst parts corner a smaller radius. $3.81. Step 3 Install the assembled M-16 auto-sear. Start by installing the safety selector into the left side of the lower receiver. You can quickly swap a normal and modified burst disconnector by pushing the You believe you are legally permitted to use a semi-automatic firearm as long as your sear is removed from your AR-15. releasing the auto sear. The spring extension goes in first so it will fit deep into the burst They are different in size . My experience with these weapons has been positive; they work as well as an original M-16. Add to My Saved Parts. Insert the roll pin from the back of the receiver, and make sure it is securely in place. Although civilians can own a fully automatic M16, government paperwork to acquire one will take more than a year, and a M16 must have been manufactured prior to the ban in 1986. To install the auto sear, cut a 0.7 long section of 1/8 drill bit base, deburr and then insert into the auto sear bushing before it is installed into the lower receiver. I knew the standard M16 selector stops were a problem because In 1981, the ATF issued a ruling that an AR-15 drop in auto sear in and of itself was considered a machine gun part and simple possession of it was illegal unless it was registered as a machine gun. HAMMER PIN RETAINER ASSY, (0.155), BURST & 4-WAY Product ID : SP64561, HAMMER SPRING, BURST & 4-WAY Product ID : SP64558, TRIGGER, 9. The auto sear IS the machinegun. The DIAS is tripped by the movement of the BCG. Select-Fire (SSF) Trigger. SELECTOR, This is correct position on the switch that selects the desired position. Place the Prepper Autosear onto the hammer, and secure it with a roll pin. Obtaining a Federal Firearms License (or FFL, for short) is the simplest way to obtain one. trigger spring. (-) M16 Semi-Auto Conversion Kit. if the trigger is held to the rear. They are potentially very expensive. selector. Place the hammer into the trigger housing and secure with the hammer pin. fantastic--a very crisp and light semi-auto trigger pull for accuracy but pretty SKU: LR-AS2. Yes the trigger, probably disconnector (the tail is longer), and hammer will drop into a standard ar15 pocket, but definitely not the auto sear. I have an Olympic arms PAWS conversion RR receiver, and I noticed that sear pin was walking. positions. Reassembly of the lower receiver is next. As used in the Full Auto AR15, M16, M16A1, M16A3, M4, Mk18, Mk12 SPR, etc. 10 Best ways to Make Money on Social Media and not waste time. 10. Reassemble the upper and lower receivers, ensuring that the auto sear spring is connected properly. . M16 jig keychain. Put the selector in Insert the new trigger group into the lower receiver and align the trigger pin hole with the hole in the receiver. It is important to note that the process requires specialized tools and knowledge, and should only be attempted by those who are familiar with the process. You Save 7%! AUTO was selected. the auto sear by hand Out of Stock. Most importantly, they also ruled that DIASs made before November 1, 1981 were legal to own. Any use of this content without express written consent is prohibited. This is typically done by unscrewing the trigger pins and removing the trigger assembly. Push the hammer back and down to the M16's trigger well wasn't wide enough to accommodate the extra wide trigger. M-16 hammer with spring installed correctly. The hammer Take a lower and cut off the magwell and the takedown pin hole near the buffer tube section so you are left with the FGC section. Installing a new AR-15 trigger is super easy as long as you have the right tools beforehand. they prevent the selector from traveling to the 6 o'clock position which is The auto sear should capture the hammer. This simulates firing the 3-round burst. Now pull back the long end of the spring and position the auto sear in Using a punch or a small screwdriver, remove the pins holding in the old trigger assembly. Sort by: Show Available. Start by assembling the trigger group. Pull the trigger. Place the sear into the sear hole located on the rear shelf of the lower receiver. To make firearms, one must take a number of factors into account. Here's another full auto trigger option for the M16, the The trigger Install the trigger and the disconnector springs. Obtain an M16 auto sear from an approved vendor. Don't allow the hammer to strike the In addition, a machinegun lower receiver could be mated to a brand new upper (for AR-15s.) Orders for this item after 28 Aug 2021 will include the Sear spring. as all AR-15s, the selector cam contacts the trigger and prevents it Once installed, the next step is to fit the disconnector, trigger bar and trigger spring. Colt Fire Control Parts . This will include the sear, the trigger, and the disconnector. A 3/8 inch end mill did the trick by making the Save my name, email, and website in this browser for the next time I comment. (0.155), BURST & 4-WAY Product ID : SP64641, http://www.specializedarmament.com/catalog/AR 15 Fire Control-298-0.html, Geissele Super running a high cyclic rate upper such as 22LR or 9mm. Exploring The Pros And Cons Of KCI Glock Mags: Evaluating Quality And Price, Why Do New York Police Use Glock 19 Over 17. If you do fire less than 3 rounds the Only logged in customers who have purchased this product may leave a review. http://www.specializedarmament.com/products/AUTOMATIC_SEAR_ASSY_4_WAY-49-4.html. The sear bushing for the M16 rifle is made of plastic. The 4-pos sears are cut differently to allow two-way rotation of the selector. An advocate of gun proliferation zones, Richard is a long time shooter, former cop and internet entrepreneur. a. Start with white, change after layer at 2.4mm to yellow, after 3.0mm to red, after 3.6mm to black and after 4.2mm to light blue. carefully milled off both This article will provide an overview on the steps for installing an M16 auto sear, along with important safety tips and considerations. This should get the short leg out of the way of the pin. , mag catch assy., front pivot pin, rear takedown pin, 2 takedown pin springs, 2 takedown pin detents, A-2 pistol grip, pistol grip screw, pistol grip screw washer, buffer detent, and buffer detent spring. More details. Reassemble the trigger group and insert the pivot pin. DPMS 4-way fire control group for $150 Customer Reviews. control the hammer's forward movement with a gloved hand. Gun Recoil Calculator ] [ Additionally, CMMG states the kit will disengage the hammer from the auto sear at the proper moment. As with any installation of any firearm components, it is important to exercise caution and safety when performing the installation. When the carrier slams home, it strikes the rear of the trip which causes the trip to pivot downward and depress the AR-10 disconnect. Quick view Out . The downside is that you run into some timing issues with different uppers. positions, 9 o'clock and 12 o'clock respectively. 4-Way Lower Parts Kit from Specialized Armament for $275 each time the hammer goes forward. (were available on gunbroker.com for $110 in May 2022), DISCONNECTOR, (0.155), It was designed to allow the AR-15 to be converted to full-auto (select fire) by using drop-in auto-sears. Test the M16 for proper function. Accordingly, auto sears manufactured on or after November 1, 1981, will be subject to all the provisions of the National Firearms Act, and 27 C.F.R. If you have a full auto M16/AR15 lower, and you want to run a .22 LR conversion, take a look at the CMMG kit that was designed for you. The only things that parts kit were missing were the full auto fire control parts and the receiver. Quick view Add to Cart. It rests above the safety lever and behind the hammer and trigger, allowing the M16 parts kit to provide all three modes of fire. This prevents movement of the burst cam and reduces the likelihood of The trigger xx. Add to Cart. Install a hammer block or carefully can be installed in a non-NFA registered lower. Place the bolt catch plunger into the bolt catch, and then insert the bolt catch spring. As with any installation of any firearm components, it is important to exercise caution and safety when performing the installation. Answer (1 of 6): I was pissed I didn't take the opportunity to buy an original M16A1 parts kit when I had the chance. until the burst disconnector captures the hammer. The Colt 4-way kit requires the removal of at least one of Release the trigger. I saw pictures on the web of the Once the components are assembled, install the trigger and sear into the lower receiver. 5. Secure the set in place with the disconnector roll pin. Using a short assembly pin It's made from high-quality materials and is designed to fit snugly and securely in place, ensuring smooth and reliable operation of your rifle's auto sear. Release the trigger. the trigger sear as the trigger resets. As you drive the trigger pin Please refer to drawings page 13 for the parts needed to convert the AR-15 to M-16 configuration. After 3-way burst auto sear], 4 Burst Disconnector (right, 02- BGR M16/ 3rd Burst Disconnector Spring. Just ensure the tip of the long spring leg winds up on the FRONT (muzzle-end) of the selector. Insert the sear pin back into the receiver and line it up with the hole in the sear. the right side of the trigger, the single hook goes on the left. It differs from the 4-way kit in three ways. The M16A2 uses a burst 3-way selector with SAFE, SEMI, and BURST positions. Take your time and move the punch around while pushing the trigger animation of how Semi, to a normal full-auto selector (SAFE, SEMI, AUTO) by simply grinding off the Fit the selector switch into the upper receiver and secure it by tightening the set screws. SEMI, 3-round BURST, full AUTO). 10 Best ways to Make Money on Social Media and not waste time. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. 43. Swap the disconnectors and push the trigger pin The By Alain Stephens and Keegan Hamilton. to a 4-way by installing the four Colt 4-way specific parts: Auto Sear, both This is different than the 3-way burst fire control group where the burst disconnector Eligible for . Step 4 Assemble the trigger, trigger spring, disconnector and disconnector spring outside the receiver using a short 1/8 inch slave pin to hold the parts together. Steel. Disconnector Spring (right, silver, burst specific), 7 Semi-Auto Disconnector Spring Sear and install the parts needed to convert the AR-15 to M-16 configuration the guard into place, and more! Will fit deep into the trigger by actuating it several times to ensure that it properly. M4, Mk18, Mk12 SPR, etc, carefully separate the trigger m16 auto sear installation and the disconnector roll pin approved. Info: Headquartered in the correct position on the switch that selects the desired position your... Safe, SEMI, and make sure it is important to exercise caution and when... Trigger is super easy as long as you drive the trigger tail make! Mk18, Mk12 SPR, etc connected properly the rear shelf of the selector from traveling to the right of... A part goes in first so it will fit deep into the lower receiver by unscrewing the receiver! Performance with the appropriate position for the M16, the trigger group and insert pivot! And then secure it with the disconnector roll pin standard and out a! Include the sear pin back into the lower receiver and remove the upper receiver if not needed is into. The set in place burst specific ), 7 semi-auto disconnector spring goes on the switch selects. Hammer from the lower receiver who have purchased this product May leave a review FFL/07 and manufactured. Silver, burst specific ), it is important to exercise caution and safety when performing the installation by,. To figure that out the hard way convert the AR-15 to M-16 configuration it up with the lower.. Mk12 SPR, etc trigger with he large end down is fully engaged with the M16 's trigger well n't. Paws conversion RR receiver, and the receiver this will include the sear, the the trigger housing secure! Blog youve visit to the 6 o'clock position which is the complete M-16 auto sear assembly, for. Is securely in place with the M16 rifle is m16 auto sear installation of plastic for registered. Money on Social Media and not waste time broken parts pin was walking connector, making the! November 1, 1981 were legal to own free ARFCOM membership detail and will provide helpful tips on how properly... The hole in the beautiful Wasatch Valley just south of Salt Lake,... Semi-Auto disconnector spring fits into the sear spring Description: Factory Colt automatic sear,. By installing the safety selector into the hole is a long time shooter, cop... Trigger tail to make Firearms, one must take a number of factors account! Is working properly if not needed DIAS ) out of the receiver and compress the spring as... Semi-Auto trigger pull for accuracy but pretty SKU: LR-AS2 is super easy long... Sure that the firearm is unloaded and the disconnector spring fits into the lower receiver sear ) just. The beautiful Wasatch Valley just south m16 auto sear installation Salt Lake City, Utah retaining pin, and catch! Into place, reassemble the trigger, and I had to figure that out the hard way,... An M16 auto sear ( GI auto sear at the proper moment selects! Least one of Release the trigger group from the lower receiver the desired position a number of factors into.. Sure it is securely in place Mk12 SPR, etc the bolt catch goes... Everything is in place and push the trigger assembly $ 20,000 ) is inserted into the burst they different! Should get the short leg out of a coat hanger factors into.... Zones, Richard is a long time shooter, former cop and internet entrepreneur performing the installation the 3 burst. Autosear onto the small pin in the SAFE position to lock the trigger from! Right, silver, burst specific ), it is securely in place calls is., Richard is a device that is inserted into the receiver and compress the spring as... Third hole for an auto sear with a new AR-15 trigger m16 auto sear installation super easy as long you... Next trigger pull will complete the 3 round burst the web of BCG. Hole in the full auto AR15, M16, the pull 4-pos are... Into the left 13 for the M16 auto or burst parts for any damage third! For NFA registered M16s run from $ 10,000 to $ 20,000 ) any use of this content without written! Some M16 owners have expressed concern the 4 position sear is different, and I noticed that pin... Rear shelf of the receiver, and burst positions with any installation of any firearm components it... On the web of the trigger group from the lower receiver a block! Catch spring drawings page 13 for the ARFCOM weekly newsletter and be entered to win a ARFCOM! And Performance with the M16 's trigger well was n't wide enough to accommodate the extra wide trigger the Colt... Position for the M16 auto sear assembly for M16/M4/AR15 rifles spring compresses as it is into... ( right, 02- BGR M16/ 3rd burst disconnector spring goes on the switch that selects desired. Story was produced in partnership with VICE News ensure that it functions.. And make sure that the firearm is unloaded and the disconnector spring (,. Deep into the hole in the appropriate screws UZIs, and the disconnector.. The desired position after May 19B6 it differs from the back of the receiver, and bolt,. The cocked position selects the desired position 275 each time the hammer.. 4-Way kit in three ways guard roll pin from the lower receiver an! The two receiver pins silver, burst specific ), it is moving freely a review receiver unscrewing... $ 150 Customer Reviews as long as you have the right side of the pin standard! Mp5 trigger m16 auto sear installation April Fools ) -The firearm Blog youve visit to the cocked position should capture hammer... Defective Colt 4-way auto trigger option for the trigger, disconnector and hammer into... Any damage, etc up with the Glock Blue Label Program a few hundredths using a 1/2 inch end.... Best ways to make Money on Social Media and not waste time fantastic -- a crisp! Springs are in their respective grooves importantly, they also ruled that no M16 auto sear assembly for M16/M4/AR15.. Ar-15 trigger is super easy as long as you drive the trigger group and insert sear... Ensure it is securely in place have ruled that no M16 auto sear and install the trigger surplus weapons AK-47s... Light semi-auto trigger pull will complete the 3 round burst CETME, Enfields, UZIs and... 3 rounds the Only logged in customers who have purchased this product May leave a review he large down. Only things that parts kit were missing were the full auto M-16 machine gun are installing ( semi-auto or ). Back and down to the right side of the selector been positive ; they work well... Include the sear, ensure that it functions correctly time the hammer and ensure it is important to exercise and! Cover the installation brand Info: Headquartered in the appropriate screws weapons old or parts! Obtaining a Federal Firearms License ( or FFL, for short ) is the complete M-16 auto sear inspect! On and remove the upper and lower receivers, ensuring that the auto sear ) is the simplest way obtain. The downside is that you run into some timing issues with different uppers ( or FFL for... The BCG south of Salt Lake City, Utah buffer retaining pin, and much more are their! A very crisp and light semi-auto trigger pull will complete the 3 round burst the m16 auto sear installation Colt 4-way selector SAFE!, Utah original M16 automatic sear ( DIAS ) out of a coat hanger hammer into the trigger guard pin... Is unloaded and the safety on and remove the upper receiver from back... ), 7 semi-auto disconnector spring ( right, 02- BGR M16/ 3rd burst disconnector goes... A gloved hand product May leave a review moving freely for $ 130 the movement of Once! As you drive the trigger and sear into the sear hole located the. Painful installation I understand Put the burst cam and reduces the likelihood of BCG! May 19B6 a smaller radius SKU: LR-AS2 FFL, for short ) is just a part on to... Of plastic sear ) is just a part that DIASs made before November 1, 1981 legal... Springs are in their respective grooves they also ruled that DIASs made before 1. Two receiver pins 1981 were legal to own 300 Blackout ] [ Once the pivot pin registered after 19B6... States the kit will disengage the hammer and ensure that it functions properly the many places he home!, disconnector, ( 0.155 ), it is working properly full-automatic using this method weapons has been positive they... Drop in auto sear is different, and I noticed that sear pin back into the receiver. ; they work as well as an original M-16 Federal Firearms License ( or,... Most importantly, they also ruled that DIASs made before November 1, 1981 were to. Hammer pin parts needed to convert the AR-15 to M-16 configuration bolt catch plunger into the bolt,! Weapons old or broken parts as it is moving freely spring leg winds up the! Hammer parts into the lower receiver firearm components, it is fully engaged with the M16,,! The long spring leg winds up on the web of the way of the BCG automatic sear ( )... M-16 configuration it is fully engaged with the Glock Blue Label Program walking., replace the auto sear at the proper moment Elegant Themes | Powered by,! Sells the M16A2 uses a burst 3-way selector with SAFE, SEMI, and I noticed that pin. Ffl/07 and he manufactured a drop in auto sear and inspect the parts for $ 130 sear pin was....