.458 SOCOM 8″ Micro Complete Assembled Upper – Left Handed



Upgrade Handguard (Optional) *

Gas Block

Upgrade Muzzle Devise (Optional)

SKU: 458-MCRO-CAU-LH Category:


(NOTE) We are currently out of stock on the standard round float tube hand guard for this upper.  You must choose an optional MLok hand guard if you want to order this item.


Ready to fire on your lower receiver. Available with Black or Stainless options.
Base model includes 8″ black barrel, black flash hider, black gas block, bolt/carrier, charging handle, with old-school round free float tube hand gaurd.

Upgrade your SCM18-Micro with the MI-G3 M-Lok hand guard. Shown with optional 7.25″ MI-G3 hand guard and Linear Comp.

All Tromix uppers are test fired prior to shipping.