Upper Receiver, Assembled, 1913 Rail Top, M4

Upper Receiver, Assembled, 1913 Rail Top, M4

Upper Receiver, Assembled, 1913 Rail Top, M4

Product Code :12300
Availability :In Stock
  • $127.95

    $55.00

  • You Save: $72.95 or 57.01%

This upper features a 1913 top rail, M4 feed ramp

Hard-coat anodized to MIL-A-8625 type III class 2

Precision machined to mil-spec from a 7075 T6 aluminum forging.

Ejection port cover, rod, spring, and c-clip are installed along with forward assist, spring, and pin.
Forging marks may vary

No machined or painted t-marks.


Made in USA


Write a review

Note: HTML is not translated!
    Bad           Good
Captcha