The CMMG .22 Long Rifle Barrel Collar Assembly replaces the chamber adapter on a .22 Long Rifle conversion bolt group allowing you to use the bolt group in conjunction with a dedicated .22 Long Rifle Barrel. The collar has a detent specifically designed to lock into the CMMG .22 LR AR-15 barrels to ensure smooth operation and extremely reliable.
Features and Specifications:
Manufacturer Number: 22BA415
.22 Long Rifle Collar
CMMG .22 LR AR-15 Conversion Kits with dedicated .22 LR Barrels