Rock River Arms Uppers Gun Parts
(2 deals total)

  • Uppers
  • Rock River Arms

Filter Rock River Arms Uppers Gun Parts

24 months ago
$79.99
739-000-021WB Forged A4 Upper Receiver Assembly Cartridge: 5.56 mm NATO Finish: Black Description Specs Forged aluminum A4 style upper receivers with ejection port cover and forward assist installed. Features M4 feed ramps. SKU#: AR0052BASY
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71 months ago
$679.99
Rock River Arms AR-15 Varmint Upper .223 Rem./5.56 NATO, 20" 1:8 Stainless Steel Bull Barrel, Free Floating Handguard - The Rock River Arms 20" Varmint A4 Complete Upper Half is ready to turn your AR carbine or rifle into a tack-driving, bull barreled precision rifle rig! This complete upper comes with bolt, bolt carrier and charging handle and is ready to go with a .223 Wylde chamber for both 5.56mm and .223 rounds.
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