AR-15 .458 SOCOM 10.5" Upper Build w/ 10" Slim Mlok Rail. CA and NY compliant. This upper assembly features:
Gas System: Pistol Length Gas System
Chamber: .458 Socom
Twist Rate: 1/14
Muzzle Device: Thread 11/16x24 custom TPI competition
Barrel: Faxon Firearms 10.5" 4150V steel, chrome moly, heat treated, black nitride QPQ, Socom extention, .875 gas block diameter, pistol gas system. Gunner big bore profile. 11-degree target crown, button rifled.
Handguard: 10" Mlok Super Slim Free Float Rail
.458 SOCOM Upper Receiver, Complete
Standard AR-15 Charging Handle , included
Does not come with BCG. Can be purchased separately as add on option on top of page.
Made in the USA
Compatible with Mil Spec AR-15 Lower Receivers
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