CMMG

All the parts you need to get started on you next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Compatible with CMMG Mk3 Lowers and most LR308 type lowers. The CMMG...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with a 10rd Magazine. For best performance use a round...

Specifically designed for use with 22ARCs to prevent spent casings from becoming lodged between the bolt and charging handle.Features :Durable glass filled nylonFor use with 22ARCIncreases Reliability