CMMG 416 Stainless 18" Upper Group Mk4 3GR 5.56mm 3 Gun AR15

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None One 3" Rail (+$17.94) Two 3" Rails (+$34.95) Three 3" Rails (+$51.95) Add Keymod QD Sling Swivel (+$20.95)

Description

CMMG 416 Stainless 18" Upper Group Mk4 3GR 5.56mm 3 Gun AR15

The Mk4 3-Gun Upper is perfect for new and veteran 3-gun shooters alike. The 3GR includes our RKM14 KeyMod free floating hand guard and SV muzzle break. The barrel is a bead blasted matte finish 416 stainless steel 1:7” twist 18” barrel.

Caliber: 5.56mm
Barrel: 18” medium weight tapered profile Bead Blasted 416 SS 1:7”
Muzzle: CMMG SV brake, threaded 1/2-28
Hand Guard: CMMG RKM14 KeyMod hand guard
Upper Rcvr: Forged 7075 T-6 AL M4 type
CMMG Complete Upper Receiver 55B66C7
5.56mm NATO (accepts .223 Remington)
Bolt carrier group
Charging Handle
Matte black

CMMG 416 Stainless 18" Upper Group Mk4 3GR 5.56mm 3 Gun AR15

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CMMG 416 Stainless 18" Upper Group Mk4 3GR 5.56mm 3 Gun AR15

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