.458 SOCOM 8″ Micro Complete Assembled Upper – Right Handed
$50.87
$64.6
Description As of April 2026, allow 3-5 days for this item to be built and shipped. Ready to fire on your lower receiver. Barrels available in stainless or chromoly with standard 1:14 twist. Base model includes 6061 M4 style upper receiver, 8″ black barrel 1:14 twist, muzzle threaded 5/8-24, black flash hider, black gas block, bolt/carrier, charging handle, with 7.25″ Midwest Industries CRM M-Lok handguard. Upgrade your SCM 18-Micro with a heavy duty Tromix 7075 billet receiver, recommended. Other options also available. Complete Upper Weight – 3.3 pounds All Tromix uppers are test fired prior to shipping. SB 704 applies to all California sales – Must ship to FFL.
458 Socom Barrels, Uppers, & Parts