Rock River Arms MID-A4 Upper Half Chrome Lined Gas Block

Rock River Arms MID-A4 Upper Half with Gas Block and Chrome Lined Barrel

Product Code: RRAUPPERMIDA4CLGas

Our Price: $519.99

Sale Price: $489.99

Savings: $30.00

Description

Features a flattop upper receiver with white T-marks and picatinny rail, the desireable 16 inch threaded chrome lined steel barrel in standard 1:9 twist, detachable flashhider, and gas block.

Fully compatible with not just Rock River Arms lower halves but also any other Mil-Spec lower (Colt, Bushmaster, Rock River, Armalite, Spikes, Double Star, Smith and Wesson, DPMS, LMT, etc).

Ready to attach to your lower receiver and fire.