AR-15 .458 Socom 12.5" Upper Assembly / 12" Mlok / Tanker

AR-15 .458 Socom 12.5" Upper Assembly / 12" Mlok / Tanker

AR-15 .458 Socom 12.5" Upper Assembly / 12" Mlok / Tanker

Features:

Barrel Length: 12.5" .458 Melonite Barrel

Gas System: Carbine

Barrel Profile: Heavy

Barrel Steel: 41V50

Barrel Finish: Nitride coated

Muzzle Thread: 5/8x24

Twist Rate: 1/14

Barrel Extension: Socom Extension

Diameter at Gas Block: .875

Gas Block Type: Steel low profile

Muzzle Device: 458 SOCOM tanker styler muzzle brake

Receiver Material: 7075-T6 Aluminum forging

Receiver Type: A3 flat top, Socom Style for big bore calibers

Hand guard Type: 12" Mid length free float slim MLOK rail 

Barrel: 12.5" 4150V hbar barrel with a 1:14" twist, carbine-length gas system and .750 low profile steel gas block. Barrel is finished off with a slim 12" mlok rail and nitride tanker style muzzle brake

Upper:  A-3 flat top upper is made out of 7075-T6 aluminum forgings, black hard coat anodized and comes with a forward assist. Ejection port opening is amended to allow for ammo.  Socom design.

Comes assembled and ready to mount to your AR-15 lower receiver. Does not include BCG and Charging Handle. May be purchased separately.

This is a custom made upper. Please allow up to 3-6 weeks for your upper to be built and to ship from our facility. Holiday and special sale lead times can be longer.* If your order goes beyond the listed lead time, please get in contact with us via email and we will look into your issue. Please note rails may differ in design, depending on stock availability, same excellent quality.

Compatible with Big Bore Mil Spec AR-15 Lower Receivers adjusted with 4.3 oz buffer for proper cycling.