This BCA AR-15 complete 6.5 Grendel rifle length upper has a 20″ heavy barrel with a parkerized finish, and features a 1:8 twist rate, with a rifle 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 Left side charging (gen 2) handle (patent pending). This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower. This upper is left side charging and left ejecting and has the new handguard.
Bear Creek Arsenal manufactures all AR-15 rifles, complete upper assemblies, barrels, bolt carrier groups (bcg), and components in-house here in Sanford, NC. Choose an American-made AR-15 complete upper assembly from Bear Creek Arsenal, designed for high accuracy and backed by a lifetime warranty. Visit our YouTube channel to see our AR-15s and AR-10s in action and get answers to common questions about your gun.
Shop more 6.5 Grendel Uppers!
Check out Magazines here!
Check out our Ammunition Recommendations!
