specifications
Manufacturer:
Rock River Arms
Platform:AR-15
Forged A4 Upper Receiver Assembly
Caliber | Manufacturer | Color | Weight | Merchant Price | Merchant URL | |
---|---|---|---|---|---|---|
None | Rock River Arms | None | None None | $ 99.90 | Brownells | Add |
Forged aluminum A4 style upper receivers with ejection port cover and forward assist installed. Features M4 feed ramps.
Big Book Catalog, Issue:70, Page:004
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