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 one or three 10 round magazines. All Stainless Steel Construction. The magazines areĀ  polymer. Works in most 5.56/.223 chambered rifle. See Media Tab for Review Video.

Manufacturer Part Number: 22BA62F, 22BA6AE