AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok
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AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok
AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok . This upper assembly is compatible with .458 Socom cartridges, making it suitable for big game hunting and tactical shooting. It is made from 4150 Chromoly Vanadium (CMV), a high strength steel that offers increased strength, corrosion resistance, and wear resistance. This AR-15 .458 Socom upper assembly features an 18-inch barrel which is long enough to deliver impressive velocity, and yet compact enough to offer improved maneuverability. The barrel is also outfitted with a muzzle brake, designed to reduce the felt recoil and muzzle rise, giving the shooter better control, quick follow-up shots and decreased shooter fatigue.This assembly comes with a 15 Mlok, which provides an effective platform for attaching accessories such as lights, lasers, and forward grips. This upper assembly is known as a drop-in design because it can be easily installed on any standard AR-15 lower assembly, with no additional gunsmithing required. Make sure to enhance your lower with 4.3 heavy buffer for maximum performance. Whether you're building a new AR-15 from scratch or upgrading your existing rifle, this AR-15 .458 Socom upper assembly is a powerful and reliable choice.
Barrel - 18" 4150 heavy 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 to allow for big bore cal ejector.
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. Compatible with Big Bore Mil Spec AR-15 Lower Receivers adjusted with 4.3 oz buffer for proper cycling.