BCA 5.56 NATO Billet Upper Receiver - 7 1/2” Parkerized M4 Barrel, 1:7 Twist, Pistol Length Gas System, 7" MLOK Rail
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Applies to delivery within the 48 contiguous states only.- The low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game
- The assembly is made from 7075 aircraft-grade aluminum billets and has a 7 1/2” M4 contour barrel with a parkerized finish
- It features a 1:7 twist rate, with a pistol length gas system and it includes a 7 5/16” MLOK rail, and an M4 flat-top billet upper receiver
- It also includes a BCA bolt carrier group, a flash hider, and a rear charging handle, all backed by BCA’s lifetime warranty
The NATO 5.56 is the perfect all-around caliber, and the low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game. Bear Creek Arsenal AR-15 billet upper receivers are made from 7075 aircraft-grade aluminum billets. This 5.56 NATO Billet Upper Receiver is compatible with any mil-spec AR-15 lower and it has a 7 1/2” M4 contour barrel with a parkerized finish. It features a 1:7 twist rate, with a pistol length gas system and it includes a 7 5/16” MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. Bear Creek Arsenal manufactures all of its complete upper assemblies, barrels, bolt carrier groups, and components in-house in Sanford, N.C.
52 AR4721
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