![My new BCA 7.5in billet upper chambered in 7.62x39 [4624x1999 - 655KB]](https://pic8.co/sh/edCTah.jpg){kind=link}
7.62x39, 7.5" Parkerized Heavy Barrel, 1:10 Twist, Pistol Length Gas System, 7" MLOK Rail|Upper (Billet Upper Receiver)
7.62x39, 7.5" Parkerized Heavy Barrel, 1:10 Twist, Pistol Length Gas System, 7" MLOK Rail|Upper (Billet Upper Receiver)
7.62x39, 7.5" Parkerized Heavy Barrel, 1:10 Twist, Pistol Length Gas System, 7" MLOK Rail|Upper (Billet Upper Receiver)
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