Tag: bolt
The worst AR15 upgrade I've done in 2023 – ARIC Law...
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Smyth Busters: The AR-15, Direct Impingement or Piston Operated?
Today, Brownells Gun Techs™ Steve Ostrem and @CalebSavant want to settle a debate. Or maybe just stir the pot. The debate among AR-15 fans...
Two builds one kit – These two builds use the same...
The CMMG Conversion bolt really opens up the world of what you can do in 3D printing.
Here are some designs that can be...
22 bolt carrier group review and install
.22lr bolt carrier group by CMMG for .223/5.56 chambered rifles
More custom accessories at
Testing the CMMG bolt weight to reduce bolt bounce
I have been noticing bolt bounce with the standard bolt configuration on this CMMG 22 lr pistol build. After adding the bolt weight that...
How To Clean a Really Dirty AR15 Bolt Carrier Group BCG.
Detail disassembly and cleaning of a really dirty AR 15 bolt carrier group complete with removal of extractor and ejector, reassembly and lubrication. Using...
CMMG .22LR AR15 Barrel and bolt Conversion kit, Norma Tac22 accuracy...
I shoot Norma TAC22 / Match in My AR15 with a CMMG .22LR Conversion Kit
Upgrades For The CMMG 22lr AR Platform (BoreBuddy)
Want peak performance out of your 22lr CMMG conversion bolt? Then take a look at the BoreBuddy line of upgrades and replacement parts for...
Catch22 gen 1 bolt catch with CMMG gen 2 22lr magazine...
* Update *
I've had a chance to do testing at the range and was happy to find that all the ammo I tried that...
HK Parts GSG-5 Mag Spring + CMMG Mk4 22lr Mag vs...
Substituting GSG-5 mag springs off HKParts into the CMMG Mk4 22lr magazines creates enough force to work the Catch22 bolt catch and successful stop...