Your cart is empty
Mfg Item #: 450B0592
Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16" chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13" M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread).
This is a complete upper with bolt carrier group, charging handle assembly and a 5 round magazine.
| UPC | 842834125548 | Manufacturer | Rock River Arms |
|---|---|---|---|
| Manufacturer Part # | 450B0592 | Model | Tactical Carbine |
| Type | Upper | Caliber | 450 Bushmaster |
| Barrel Length | 16" | Color | Black |
| Accessories | 1 Magazine | Fit | AR-15 |
| Capacity | 5 Rounds | Subcategory | Complete Upper Receivers |
| Finish | Anodized |
| Shipping Width | Y |
|---|---|
| Shipping Length | .00 |
