.458 SOCOM Complete Assembled Upper – Right Hand



Upgrade Handguard (Optional)

Upgrade Muzzle Devise (Optional)

Charging Handle



Blacken Stainless Barrel

458 SOCOM Ejection Port Cover

Gas Block

Upgrade to Stainless

SKU: 458-CAU-RH Categories: ,


Ready to fire on your lower receiver. Available in Black 4150 chromoly steel or 416 Stainless steel options.
Base model includes black 4150 chromoly barrel, black flash hider, black gas block, bolt/carrier, charging handle, with plastic GI hand guards .

Upgrade your upper with the MI-G3 M-Lok hand guard or a round aluminum free float tube. Also available with various muzzle attachments, BCM GunFighter ambi charging handle, engraved ejection port cover, etc.

Uppers usually ship 1-2 business days after the order is received.  Allow 10 days for optional blackened stainless barrel.

Black chromoly barrels and Blackened Stainless barrels are externally coated with 2400 Series Bake-On GunKote.

All Tromix .458 SOCOM uppers are test fired with Black Butterfly ammunition prior to shipping.