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