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CMMG MK4 T 5.56mm SBN Upper
In stock at Cabelas
on 3-23-2018.
Product Description
Finish your rifle off with a CMMG MK4 T 5.56mm SBN Upper. This complete upper boasts CMMG's RKM KeyMod free-floating handguard – allowing easy attachment of rails and accessories. Continuous top rail accommodates nearly any optic or optics combination. 16" medium-taper barrel sports 1/2"x28 threads and is outfitted with an A2-style compensator for reduced muzzle flash and muzzle jump. Forged receiver is made of 7075-T6 aluminum for rugged dependability in the harshest conditions. Made in USA.
  • Complete upper receiver
  • RKM KeyMod free-floating handguard
  • Continuous top rail for versatile optics mounting
  • 16" medium-taper barrel with A2-style compensator
  • Rugged 7075-T6 aluminum receiver