Surplus Ammo & Arms Complete M4 16" Upper Receiver Assembly - $379.99
|Submitted by mark, updated by michaelw 37 months ago (2011-07-10)|
For only $70 add LPK & Stock Kit only $70. The Surplus Ammo & Arms M-4 16" complete AR-15 upper Receiver offers unparalleled quality & accuracy with it's enhanced features that come standard.These upper receivers are built to mil-spec & are ready to mount to any mil-spec AR-15 lower receiver. We take pride in the precision craftmanship & quality components that complete these upper receivers. Fully assembled.
Upper Receiver Features:
Caliber: 5.56mm NATO