16" 5.56 NATO AR15 M4 Chrome Moly Upper Assembly 1x7 Keymod Rifle Length Rail
*Milspec forged aluminum upper receiver with forward assist and dust cover
assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Forged from 7075 T6 aluminum. M4 Feed Ramps.
*AR15Part.com Premium 12.5" Rifle Length Narrow Profile KEYMOD
Rail. Fit and Finish on our newest line of free float rails is outstanding. 100% US Made.
Very comfortable and very light weight. Keymod slots run the entire length of our rail
at the 3, 6, and 9 o'clock postions. Keymod rail sections NOT included
but are available for purchase on our website if needed. Keymod rail
sections easily attach to our rails for adding accessories like bipods,
flash lights, grips, lasers, etc.
*16” 5.56 NATO (5.56 and 223 Rem. OK) Chrome Moly M4 profile Barrel with 1x7 twist. 1/2x28 threads. Rich Nitride Treated Finish.
*.750 low profile gas block.
*Carbine Gas Tube.
*A2 flash hider with crush washer.
*This upper assembly will fit all standard AR 15 lower receivers.