Home > AR15 & AR10 Upper Receiver Assemblies Complete > 243 WINCHESTER Upper
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20" 243 Winchester Chrome Moly Upper Assembly 1x8 15" Extended Rifle Length M Lok Rail 243 Winchester Upper Receiver 22" Melonite Fluted Bull Barrel 1x8 15" Extended Rifle Length M Lok Rail 243 Winchester Upper Receiver 22" Stainless  Fluted Bull Barrel 1x8 15" Extended Rifle Length M Lok Rail