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 3 - 25rd 22LR magazines.
All Stainless Steel Construction, includes 3 - 25rd Magazines.
Works in most 5.56/.223 chambered rifles.
ATTENTION: We will not ship to: CA, Denver CO, Vail CO, DC, HI, Aurora IL, Chicago IL, Cicero IL, Cook County IL, Franklin Park IL, Oak Park IL, MA, MD, NH, NY, Cincinnati OH, Columbus OH, Dublin OH, Shaker Heights OH, Toledo OH