As of April of 2021, allow 5-10 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. Fast 1:10 twist available in stainless only.
Base model includes 8″ black barrel, 1:14 twist, muzzle threaded 5/8-24, black flash hider, black gas block, bolt/carrier, charging handle, with 7.25″ old-school round free float tube hand guard.
Upgrade your SCM18-Micro with the Midwest Industries CRM M-Lok hand guard.
All Tromix uppers are test fired prior to shipping.