Rock River Arms
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.458 Socom Chamber
16-Inch Chrome Moly Bull Barrel, 1:14 Twist
RRA Operator Brake / 5/832 Thread
Low Profile Gas Block
RRA Lightweight Free Float Rail, 15 Inch Extended
Bolt Carrier Group And Charging Handle Assembly
| Barrel Length: | 16" |
| Finish: | Anodized |
| Fit: | AR-15 |
| Caliber: | 458 Socom |
| Manufacturer: | Rock River Arms |
| Manufacturer part #: | SOC0564 |
| Model: | Tactical Carbine |
| Type: | Upper |
| Sub Category: | Complete Upper Receivers |
| Color: | Black |