AR-15 .458 Socom 18" stainless upper assembly / 15" Mlok
Product Code: MAUA458-18SS
AR-15 .458 Socom 18" stainless upper assembly / 15" Mlok . This drop-in .458 Socom upper will attach to virtually any standard AR-15 lower assembly.
Barrel - 18" 416R stainless steel barrel chambered in .458 Socom. Single Feedramp. Button rifled with 1-14 rh twist. .875 under gas block diameter. Threaded 5/8x32. Mid- length gas system. Barrel is finished off by linear compensator in hardened steel construction.
A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. Socom style.
Gas system - .875 low profile gas block, made from steel, nitride coated Mid-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.
NOTE: Images may not be an exact representation of the product. We currently make these uppers with nitride afterburner muzzle brake designed for Socom barrels.