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350 legend complete upper

AR-STONER AR-15 A3 Upper Receiver Assembly 350 Legend 16″ Barrel with 15″ M-LOK Ultralight Handguard

March 17, 2025

Faxon Firearms set out to create a dependable and affordable upper receiver group that will be a drop-in fit to complete your newest AR-15 build, or as a replacement or spare upper for the rifle you already own. The Faxon Ascent 16" Complete Upper Receiver Group features a 16" Gunner profile barrel, super finished full-mass Bolt Carrier Group, Enhanced Forged Upper Receiver and a 13" Aluminum handguard. 350 Legend Upper For Sale…

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AR-STONER AR-15 Pistol Side Charging Upper Receiver Assembly 350 Legend 10.5″ Parkerized Heavy Barrel 9.5″ M-Lok Ultralight Handguard

March 17, 2025

The AR-STONER AR-15 Upper Receiver provides style, function, affordability to your AR-15 Pistol. The A3 upper attaches to virtually any standard AR-15 lower receiver. Machined with M4 feed ramps, this upper features an ultralight handguard and 4150 Chrome Moly Vanadium barrel with a matte finish to top it off. 350 Legend Upper For Sale…

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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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CMMG AR-15 Resolute 300 Mk4 Upper Receiver Assembly 350 Legend 16.1″ Barrel M-LOK Handguard

March 17, 2025

CMMG’s Resolute is engineered with purpose for those who refuse to compromise on quality. The Resolute features a medium tapered barrel designed for balance, accuracy and maneuverability. The Resolute offers a billet 6061 T6 Aluminum upper receiver assembly with a bolt carrier group, and a Cerakoted receiver and handguard. 350 Legend Upper For Sale…

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Faxon AR-15 Ascent Upper Receiver Assembly 350 Legend 16″ Barrel

March 17, 2025

Faxon Firearms set out to create a dependable and affordable upper receiver group that will be a drop-in fit to complete your newest AR-15 build, or as a replacement or spare upper for the rifle you already own. The Faxon Ascent 16" Complete Upper Receiver Group features a 16" Gunner profile barrel, super finished full-mass Bolt Carrier Group, Enhanced Forged Upper Receiver and a 13" Aluminum handguard. 350 Legend Upper For Sale…

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350 legend complete upper