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Rock River Arms NM A4 Upper

$639.00
SKU: 
917

The Rock River Arms NM A4 features a 20" Wilson Air-Guaged Match Stainless barrel chambered in .223 Wylde with a 1:8 twist rate. Pre-Ban configuration with A2 Flash Hider. Handguards are High Temp Thermo Mold with free floating NM Sleeve for factory appearance.  

Includes AR-15 CHROME bolt group assembly and forged charging handle. 

FACTORY BUILT BY ROCK RIVER ARMS INC.