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diamondback 223/556 ar 15

BC-15 | .350 Legend Right Side Charging Upper | 16″ 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 11.5″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length upper has a 16" heavy barrel with a 416R stainless steel and black nitride finish with bear claw flutes, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes the new 11.5" MLOK Rail, an M4 flat-top billet upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a right-side charging (Gen2) handle (patent protected). 350 Legend Upper For Sale…

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BC-15 | .350 Legend Right Side Charging Upper | 16″ Parkerized M4 Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length Upper has a 16" M4 Contour barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes a 15" MLOK Rail, an M4 flat-top billet upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a right-side charging (Gen2) handle. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Right Side Charging Upper | 20″ 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 complete 350 Legend rifle length upper has a 20" heavy barrel with a 416R stainless finish, and features a 1:16 twist rate, with a carbine length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 350 Legend upper is compatible with any mil-spec AR-15 lower. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Right Side Charging Upper | 20″ Parkerized Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 complete 350 Legend rifle length upper has a 20" heavy barrel with a parkerized finish, and features a 1:16 twist rate, with a carbine length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Upper | 16″ 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 11.5″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length upper has a 16" Heavy barrel with a 416R stainless steel and black nitride finish with bear claw flutes, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes the new 11.5" MLOK Rail, an M4 flat-top forged upper receiver. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Upper | 16″ Parkerized M4 Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length Upper has a 16" M4 Contour barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes a 15 1/4" MLOK Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a rear charging handle. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Upper | 18″ Parkerized Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length upper has a 18" heavy barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes the new 15" MLOK Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a rear Charging Handle. This 350 Legend upper is compatible with any mil-spec AR-15 lower. 350 Legend Upper For Sale…

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BC-15 | .350 Legend Upper | 20″ Parkerized Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15″ MLOK

March 17, 2025

This BCA AR-15 Complete 350 Legend rifle length upper has a 20" heavy barrel with a Parkerized finish, and features a 1:16 Twist Rate, with a Carbine length gas system. It includes a 15" MLOK Rail, an M4 forged receiver, a BCA Bolt Carrier Group, a Flash Hider, and a rear charging handle. This 350 Legend upper is compatible with any mil-spec AR-15 lower. 350 Legend Upper For Sale…

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diamondback 223/556 ar 15