AR-15 6.5 Grendel 18" stainless steel competition upper assembly, This drop-in 6.5 Grendel Type 2 upper will attach to virtually any standard AR-15 lower assembly. Available in 416R Stainless Steel threaded barrels with 1 and 8" twist and mid length slim keymod free float handguards.
Barrel - 18" 416 stainless steel hbar barrel, fluted. Usually offered in straight fluting. Hardened to 26-32 rc and stress relieved. Chambered in 6.5 Grendel Type 2 (true 6.5 Grendel chambering). 1-8 rh twist. .750 under gas block. Threaded 5/8x24. M4 feedramps. Midlength gas system. Barrel is finished off by a triport muzzle brake.
A3 flat top upper receiver - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - .750 low profile gas block, made from aircraft quality steel. Mid length gas system.
Handguards - Rifle length keymod free float rail. Made from aircraft quality aluminum and black hard coat anodized. You may choose your rail preference (keymod or mlok on top of page).
Does not come with BCG or Charging Handle. Can be purchased separately. Rails design may differ based on stock availability, the same excellent quality.
PLEASE NOTE THIS BARREL IS COMPATABLE WITH .136" FACE DEPTH BOLTS (WILL NOT WORK WITH STANDARD 7.62x39).