As of June 2023, 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 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″ old-school round free float tube hand guard.
Upgrade your SCM18-Micro with the Midwest Industries CRM M-Lok hand guard or heavy duty Tromix 7075 billet receiver. Other options also available.
All Tromix uppers are test fired prior to shipping.