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CMMG Mk4 RCE Centerfire Rifle

Item # 935871
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Ships from vendor in 3-5 business days.

Additional Information:

Prices, promotions, styles and availability may vary by store and online.

  • To buy online and deliver to a Gander Mountain store or an Independent Firearms Dealer, simply add this item to your cart. Click here for additional details.
  • Firearms shipping charge of $25.00 per item.
  • You must be at least 18 years old to purchase this item. State and local laws may vary.


  • 416 Stainless Steel Medium Taper Barrel

  • CMMG SV Muzzle Brake

  • RKM14 KeyMod Handguard

  • Mapul CTR 6-Postion Buttstock

  • Geissele Automatics SSA 2-Stage Trigger

Product Summary

CMMG's customer service and product lineup are second to none. All of their rifles and firearms parts are made in the United States from the best materials available. The Mk4 RCE is one of CMMG's premiere rifles, featuring a 16.1" 416 stainless steel medium taper profile barrel. The RCE is equipped with CMMG's own SV muzzle brake and the RKM14 KeyMod handguard. Every rifle has a Geissele SSA 2-stage trigger and Magpul's MOE pistol grip, MOE trigger guard and CTR buttstock installed. The barrel has 5/8-24 threads and a 1 in 7" twist. The receiver is made up of a forged 7075-T6 AL M4-type upper with an AR15-type lower.

Model Mk4 RCE
Type Centerfire Rifle
Action Semi-Auto
Caliber .223 Rem./5.56 NATO
Barrel Length 16.1"
Weight 6.7 Lbs.
Sights Full-Length Picatinny Top Rail
Finish: Stock Matte Black Synthetic
Finish : Barrel & Receiver Stainless Steel/Black Anodized
Trigger Geissele SSA
Safety 2-Position Thumb
Capacity 30 + 1