Black Dog Machine X-Form AR-15 .22LR 25rd Magazine - Stainless Steel Feed Lips XF-25SM-SS

Compatible conversion units and/or dedicated uppers:    Ciener/Atchisson  Model 1 Sales  Spikes Tactical  Tactical Solutions  Target Master  Kel-Tec PLR22  Sig Sauer 522  CMMG .22 Kit NOTE: WILL WORK WITH THE B.H.O.A. BUT WILL NOT ACTIVATE IT