AR-15 .458 SOCOM 16" Upper Build / 15" Slim Mlok / Custom Brake

AR-15 .458 SOCOM 16" Upper Build / 15" Slim Mlok / Custom Brake

AR-15 .458 SOCOM Upper Build with 16" Barrel and 15" Mlok Super Slim Handguard. CA and NY compliant. This upper assembly features:

Action: Semi-auto

Gas System: Carbine Length Gas System

Chamber: .458 Socom

Twist Rate: 1/14

Muzzle Device: Thread 5/8x24 custom TPI competition

Barrel: 16" 4150V steel, chrome moly, heat treated, black, Socom extention, .875 gas block diameter, carbine gas system

Handguard: Rifle-length Mlok Super Slim Free Float

.458 SOCOM Upper Receiver, Complete with Dust cover and Forward Assist

Does not come with BCG and Charging Handle. Can be purchased separately as add on option on top of page.

Made in the USA

Compatible with Mil Spec AR-15 Lower Receivers.    We recommend to adjust the lowers with 4.3oz heavy buffers to maximum performance.

NOTE: Images may not be an exact representation of the product. This is a custom build upper, please expect 3-5 weeks on ETA.