Rock River Arms RRAGE 3G A4 carbine upper comes chambered in 5.56mm NATO. This extruded aluminum upper receiver comes with a port door and no forward assist. Additionally, this upper is equipped with a RRA 15″ RRAGE 3G M-Lok compatible handguard, a 16″ chrome moly barrel, A2 flash hider, bolt carrier group and charging handle assembly.
| UPC | 842834123865 |
|---|---|
| Manufacturer | Rock River Arms |
| Manufacturer Part Number | BB0470 |
| Barrel Finish | Black |
| Barrel Length | 16" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Rate of Twist | 1:8" |
| Product Type | |
| Model | RRAGE 3G |
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