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 25 round magazines. All Stainless Steel Construction. Works in most 5.56/.223 chambered rifles. See Media Tab for review video. Additional 25-Round Magazines Available.
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Manufacturer Part Number: 22BA6E1, 22BA651