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CMMG 16" Mk4 DEFENDER 5.56MM COMPLETE UPPER GROUP

Item Number CMMG55B1D3F
CMMG 16" Mk4 DEFENDER 5.56MM COMPLETE UPPER GROUP
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$1,099.95
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Description
When you demand a hard-use, ready and dependable upper receiver, CMMG's Mk4 Defender is here to perform. The Mk4 Defender utilizes their RKM14 KeyMod free floating hand guard for maximum mission flexibility. At the core of this upper is a 5.56x45mm NATO 16" chrome-lined barrel, hammer forged by FN Mfg, 1:7 twist. The hammer forging process and FN's legendary quality create an extremely durable yet accurate barrel. Each upper includes CMMG's lifetime quality guarantee.

Features and Specifications:

  • Caliber: 5.56mm
  • Barrel: 16 medium weight tapered profile, hammer forged, chrome-lined  CHF 1:7
  • Muzzle: A2 compensator, threaded 1/2-28
  • Hand Guard: CMMG RKM14 KeyMod hand guard
  • Upper Rcvr: Forged 7075 T-6 AL M4 type

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