AR-15 .458 Socom 10.5" pistol upper assembly / 10" Mlok / Linear Comp

AR-15 .458 Socom 10.5" pistol upper assembly / 10" Mlok / Linear Comp

AR-15 .458 Socom 10.5" pistol upper assembly w/ 10" free float rail

Barrel - 10.5" 4150CMV steel barrel, single feedramps, non-fluted. Parkerized finish. Chambered in .458 Socom. 1-14 rh twist. .875 under gas block diameter. Threaded 5/8x24.  Carbine gas system. Barrel is finished off by 458 SOCOM linear compensator hardened steel construction, black. 

A3 flat top Socom upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. Designed specifically for big bore calibers.

Gas system - .875 low profile gas block, made from aircraft quality steel.  Carbine stainless steel gas tube.

Handguards - 10" 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. 

NOTE: Images may not be an exact representation of the product. Compatible with Big Bore Mil Spec AR-15 Lower Receivers adjusted with 4.3 oz buffer for proper cycling.