Description
RTB 22LR barrel Collar Assembly SS
Use this collar to turn your drop in 22 conversion kit into a dedicated bolt group. This collar assembly is designed to interface with CMMG and RTB .22LR dedicated barrels.
If you want to use your CMMG 22 conversion kit on a dedicated RTB or CMMG .22LR barrel, then this is what you need. This Barrel collar replaces the chamber adapter on your 22AR Conversion kit.
All Stainless Steel Construction
