AR-15 6.5 Grendel 20" stainless steel competition upper assembly, left hand. This drop-in 6.5 Grendel upper will attach to virtually any standard AR-15 lower assembly. Available in 416R Stainless Steel threaded barrel, with 1 and 8" twist and rifle length slim mlok free float handguards. This twist rate is optimal for the shooter using today's popular heavier bullets. Complete it with left hand 6.5 BCG. The free float handguard reduces the chance of accuracy-reducing pressure.
Barrel - 20" 416 stainless steel hbar barrel, fluted. 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 gas system. Barrel is finished off by a triport muzzle brake. Manufacturer: Black Hole Weaponry.
A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. T marks on rails. Left Hand model
Gas system - .750 low profile gas block, made from aircraft quality steel. Rifle length stainless steel gas tube.
Handguards - 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.
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