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CMMG Mk4 RCE 300 Blackout Upper Group
In stock at Cabelas
on 4-26-2018.
Product Description
Made with pride in the USA, CMMG's Mk4 RCE 300 Blackout Upper Group builds the foundation of a workhorse semi-automatic rifle. CMMG's RKM14 KeyMod™ free-float handguard adds attachment points for all types of tactical accessories for true modular customization. The medium-taper 16.1" barrel is crafted from 416 stainless steel with a bead-blasted finish, has 1:7 rate-of-twist rifling and comes equipped with a CMMG SV muzzle brake threaded 5/8-24". Upper group components include forged 7075-T6 AL M4-type receiver; barrel sub assembly; charging handle; bolt-carrier group; handguard and barrel nut. Carbine gas port. Made in USA.

  • RKM14 KeyMod free-float handguard
  • Medium-taper 16.1" 416 stainless steel barrel
  • 1:7 rate-of-twist rifling
  • CMMG SV muzzle brake threaded 5/8-24"
  • Forged 7075-T6 AL M4-type receiver