AR-15 6.5 Grendel 20" spiral fluted stainless steel upper assembly / 15" slim mlok

AR-15 6.5 Grendel 20" spiral fluted stainless steel upper assembly / 15" slim mlok

AR-15 6.5 Grendel 20" spiral fluted stainless steel upper assembly / 15" slim mlok. This drop-in 6.5 Grendel Type 2 upper will attach to virtually any standard AR-15 lower assembly. 

Barrel - 20" 416 stainless steel hbar barrel, fluted. Spiral 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. Rifle length gas system. Barrel is finished off nitride A2 flash hider. 

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 steel and nitride coated.  Rifle length gas system.

Handguards - 15" Rifle length mlok free float rail. Made from aircraft quality aluminum and black hard coat anodized. 

Does not come with BCG or Charging Handle. Can be purchased separately. Rails design may differ based on stock availability, the same excellent quality.   Images may not be an exact representation of the product.  PLEASE NOTE THIS BARREL IS COMPATABLE WITH .136" FACE DEPTH BOLTS (WILL NOT WORK WITH STANDARD 7.62x39).