CMMG 22CA9D2 22LR AR15 QD End Cap

CMMG's 22LR END CAP is the perfect accessory for your super short 22lr build. This end cap can be installed in place of a receiver extension and buffer assembly by simply using a 3/8 hex wrench. The End Cap is compatible with all CMMG 22LR AR Conversion Kits, as well as any AR15 that uses a dedicated CMMG 22LR BCG and barrel. Available in two variations: standard version comes with smooth exterior and QD version has an attachment point machined into the exterior for attaching a sling.