CMMG AR-15 M4 Flat-Top Upper Assembly 5.56x45mm NATO 1 in 7" Twist 14.5" Barrel Carbine Gas System Chrome Moly Matte with M4 Handguard, A2 Front sight, Permanent Flash Hider
- Magpul PMAG M3 Magazine AR-15 223 Remington 30-Round Black... $14.20 Available
- DPMS Accurizing Wedge AR-15... $4.99 Available
- CMMG Lower Receiver Parts Kit AR-15... $64.99 Available
- Maglula LULA Magazine Loader and Unloader AR-15 223 Remington... $26.95 Available
- Caldwell AR-15 Brass Catcher Nylon Mesh Black... $10.49 Out of Stock, Backorder OK
- Upper Receiver: A3 Flat-Top
- Barrel Length: 14.5"
- Barrel Contour: M4
- Barrel Material: Chrome Moly Steel
- Chrome Lined: Yes
- Barrel Finish: Parkerized
- Twist Rate: 1 in 7"
- Chamber: 5.56x45mm NATO
- M4 Feed Ramps: Yes
- Muzzle Device: Permanently attached Phantom Flash Hider
- Gas System Length: Carbine
- Gas Block Diameter: 0.750"
- Handguard: Polymer M4-Style
- Sights: Mil Spec A2 "F" Marked Front, No Rear
NOTE: All CMMG uppers are test fired at their facility before shipment to the end user.
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.