This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Photo may not accurately depict the item listed. Please be sure to carefully read the title and description of item before placing your order
CMMG

CMMG Mk3 3GR AR-10, Semi-Automatic, .308 Winchester/7.62 NATO, 18" Heavy Barrel, 20+1 Rounds

Item # WX2-667904
/Mfg. Number: CMMG 38ACC84
/UPC: 815835015798
 
5 out of 5 star rating (1 reviews)

Item currently sold out

Key Features

  • .308 Winchester/7.62 NATO
  • 20+1 rounds
  • 18" heavy barrel
  • Geissele SSA 2-stage trigger
  • Fixed stock
View full specifications
View full specifications

Satisfaction Guarantee

Order with complete confidence! Your satisfaction is guaranteed, period! We stand behind every item we sell. If you're not happy within 90 days of shipment, just return the item with your invoice and we'll promptly refund your merchandise total. See More Details

Lowest Price Guarantee

For everything to outfit your passion...at the Lowest Prices, Guaranteed! If you find a lower advertised price for an item we sell, let us know at the time of purchase or within 10 days of placing your order and we will refund you the difference. See More Details

CMMG logo

CMMG® Mk3 3GR .308 Winchester/7.62 NATO Semi-automatic AR-10 Rifle

In the field or at the range, the Mk3 3GR delivers big, with heavy-barrel accuracy, miles of rail space, and .308 punch. It comes equipped with a Geissele SSA 2-Stage trigger that delivers a consistent 4-lb. pull, plus Magpul® MOE pistol grip, trigger guard and stock installed. Up top, a full-length rail offers plenty of real-estate, and extra KeyMod space makes it even more versatile.

CMMG® Rifles are designed and made in the USA to the highest level of precision accuracy and exacting standards — and you'll feel it every time you pull the trigger.

  • Each Rifle and every component is made in the USA
  • CMMG guarantees its products against defects in material or workmanship for the life of the product
  • 18" stainless heavy barrel for enhanced accuracy
  • Geissele SSA 2-stage trigger
  • Ported brake keeps muzzle lift down
  • Full-length Picatinny rail plus KeyMod space for accessories

Order yours today!

Key Specifications

  • Item Number: 667904
  • Caliber: .308 Winchester/7.62 NATO
  • Action: Semi-automatic
  • Capacity: 20+1
  • Barrel length: 18"
  • Barrel style: Heavy contour, 1:10" twist, 5/8-24 threaded
  • Barrel material: 416 stainless steel
  • Upper receiver: Billet 6061-T6
  • Sights (front / rear): Optics-ready
  • Fire control: Geissele SSA 2-stage
  • Handguard: CMMG® RKM15
  • Flash hider: CMMG® SV
  • Overall length: 40" (with stock collapsed)
  • Overall weight: 9.4 lbs.
  • MFG Number: 38ACC84
  • UPC: 815835015798
Back to top