Rock River Arms Tactical Carbine A4 Upper .458 SOCOM 16-inch
$827.99
1 in stock
The Rock River Arms Tactical Carbine complete A4 upper is chambered in .458 SOCOM and built on a 16-inch chrome moly bull barrel with a 1:14 twist. This assembly ships with a complete bolt carrier group and charging handle, and features a 15-inch lightweight M-LOK compatible free-float rail. An RRA Operator brake with a 5/8-32 thread pitch is installed and the upper is finished in anodized black for corrosion resistance and a low-profile appearance.
Key Specifications
- The caliber is .458 SOCOM.
- The barrel measures 16 inches.
- The barrel is a chrome moly bull profile with a 1:14 twist.
- This unit includes a complete bolt carrier group.
- It ships with a charging handle assembly.
- The handguard is a 15-inch RRA lightweight M-LOK compatible free-float rail.
- The muzzle device is an RRA Operator brake with a 5/8-32 thread pitch.
- The upper is designed to fit AR-15 receivers.
- The finish is anodized in black.
- The marketed model is the Tactical Carbine complete upper.
This complete upper assembles Rock River Arms engineering and accessory compatibility into a single, factory-prepared unit. Its combination of a heavy-profile chrome-moly barrel, M-LOK free-float rail and matched components makes it a practical choice for AR-15 owners seeking a .458 SOCOM-capable upper with modern accessory support and straightforward installation into compatible receivers.
Additional information
| upc | 842834111916 |
|---|---|
| Manufacturer | Rock River Arms |
| Manufacturer Part Number | SOC0564 |
| Barrel Length | 16" |
| Caliber/Gauge | .458 Socom |
| color | Black |
| model | Tactical Carbine |
| Product Type | Upper |
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