Free Shipping on $49 - Click for Info
USA-made, accurate, and a hoot to shoot!

CMMG Mk4 AR Pistol, Semi-automatic, 5.56x45mm, 12.5" Barrel, 30 Rounds

Item # WX2-667905

Buyer's Club
Info
$896.79
Club 4-Pay$224.20
Non-Member $943.99
21+

You must be 21 years of age to purchase this item.

Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • This item cannot ship via any of our Next Day or Second Day Express delivery methods.
  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • This item cannot ship to Canada.
  • This item cannot ship internationally.
21+

You must be 21 years of age to purchase this item.

Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • This item cannot ship via any of our Next Day or Second Day Express delivery methods.
  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • This item cannot ship to Canada.
  • This item cannot ship internationally.
  • -
    +
    Ships to FFL Dealer
  • Buyer's Club
    Info
    $896.79
    Club 4-Pay$224.20
    Non-Member $943.99

You May Also Like

Details & Specs

Sure, it's a lot of fun to shoot at the range... but it's also a serious piece of hardware, with free-float KeyMod handguard, Magpul® pistol grip, and a reliable single-stage mil-spec type trigger. 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. It's just waiting for you to add your own glass and a stabilizing brace, so don't wait.

  • 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
  • Free-float CMMG RKM11 KeyMod handguard
  • 7075-T6 hard-anodized aluminum receiver
  • A2 compensator for muzzle lift
  • Just 5.3 lbs. overall
  • Stabilizing brace not included

Order today!

Key Specifications
  • Item Number: 667905
  • Caliber: 5.56 NATO / .223 Remington
  • Action: Semi-automatic
  • Capacity: 30
  • Barrel length: 12.5"
  • Barrel style: Medium contour, 1:7" twist, 1/2-28 threaded
  • Receiver: 7075 T-6 aluminum M4-type upper / AR15-type lower
  • Sights (front / rear): Optics-ready
  • Fire control: Single-stage mil-spec type
  • Handguard: Free-float CMMG RKM11 KeyMod
  • Flash hider: A2
  • Overall length: 29" (with stock collapsed)
  • Overall weight: 6 lbs.
  • MFG Number: 55ADF4E
  • UPC: 815835017051
Reviews
Frequently Asked Questions
Articles & Tips

Frequently Purchased Together

Related Products

SALE!
Tough, dependable and fun to shoot!

ATI Omni Hybrid Maxx Pistol, Semi-Automatic, .300 AAC Blackout, 8.5" Barrel, 30+1 Rounds

Item # WX2-666566
0 Reviews

Item currently sold out

One of the best-kept secrets in shooting.

CZ-USA P-07, Semi-Automatic, .40 Smith & Wesson, 3.8" Barrel, 3 Magazines, 12 Rounds

Item # WX2-668761
0 Reviews
Buyer's Club
Info
$482.59
Club 4-Pay$120.65
Non-Member $507.99
  • -
    +
    Ships to FFL Dealer
+ GUN PURCHASE INSTRUCTIONS
Versatile, innovative and technologically advanced.

IWI Tavor SAR Flattop B16, Semi-Automatic, 5.56x45mm, 16.5" Barrel, 30+1 Rounds

Item # WX2-644917
0 Reviews
Buyer's Club
Info
$1,662.49
Club 4-Pay$415.62
Non-Member $1,749.99
  • -
    +
    Ships to FFL Dealer
+ GUN PURCHASE INSTRUCTIONS
High "cool factor," high capacity, high performance!

Kriss Vector Gen II SDP Pistol, Semi-Automatic, 9mm, 5.5" Barrel, 17+1 Rounds

Item # WX2-669618
0 Reviews
Buyer's Club
Info
$1,167.54
Club 4-Pay$291.89
Non-Member $1,228.99
  • -
    +
    Ships to FFL Dealer
+ GUN PURCHASE INSTRUCTIONS

Sign up for Email Specials!

Get advance notice about upcoming sales & catalog sneak previews
❯ Manage your email preferences
Modal Trigger Modal Trigger
Modal Trigger Modal Trigger Modal Trigger Modal Trigger Modal Trigger
Modal Trigger Modal Trigger Modal Trigger