This BCA AR-15 complete 6.5 Grendel rifle length upper has a 20" heavy barrel with a 416R stainless finish, and features a 1:8 twist rate, with a rifle 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 (gen 2) handle (patent pending). This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower. This has the new handguard.
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*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.
|Material||416R Stainless Steel|
|Thread Pitch||5/8 x 24|
|Caliber||6.5 Grendel Type II|
|Feed Ramp||M4 Feedramp|
|Gas System||Rifle Length|
|Gas Block System||0.750|
|Charging Style||Right Side Charging|
|Classification||Complete Upper Assembly|
What magazine/ammo does BCA recommend for each caliber?
These are brands that BCA uses in the facility to test fire our products. However, there are several brands that will also function properly. Caliber Magazine Ammo Grain Weight Ammo Brands BCA Status AR15 - 223/5...
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