CMMG 22LR Bolt and 4.5" Barrel
TRAINING ON A BUDGET
The CMMG 4.5" .22LR Barrel and Bolt Group Kit is the perfect way to turn your AR-15 into a rimfire plinker or training tool—without breaking the bank on ammo. Built from durable 4140 chrome-moly steel and finished in salt bath nitride, this suppressor-ready barrel is compact, accurate, and tough. Paired with a dedicated .22LR bolt group, it drops right into your upper for easy conversion. Whether you're teaching fundamentals or just enjoying cheap mag dumps, this kit makes your AR more fun for less. It's 1/2x28 threaded barrel fits nearly every rimfire silencer on the market, making it suppressor-ready immediately on installation.
This kit is for use with a dedicated 22LR AR-15 upper, and is not a conversion kit for .223/5.56 barrels.
| Manufacturer | CMMG |
|---|---|
| Compatibility | AR-15, M-16 |
| Thread Pitch | 1/2x28 |
ON SALE - SAVE $120!
The CMMG 4.5" .22LR Barrel and Bolt Group Kit is the perfect way to turn your AR-15 into a rimfire plinker or training tool—without breaking the bank on ammo. Built from durable 4140 chrome-moly steel and finished in salt bath nitride, this suppressor-ready barrel is compact, accurate, and tough. Paired with a dedicated .22LR bolt group, it drops right into your upper for easy conversion. Whether you're teaching fundamentals or just enjoying cheap mag dumps, this kit makes your AR more fun for less. It's 1/2x28 threaded barrel fits nearly every rimfire silencer on the market, making it suppressor-ready immediately on installation.
This kit is for use with a dedicated 22LR AR-15 upper, and is not a conversion kit for .223/5.56 barrels.