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.
RRA CMPLT MID A4 UPR 450BM 16″ 5RD
RRA CMPLT MID A4 UPR 450BM 16″ 5RD
Ordering multiple ammo types in one order may increase shipping charges due to separate shipping locations.
Prices Update Regularly & Are Guaranteed For:
Prices Update Regularly & Are Guaranteed For:
$648.78
5 in stock
| UPC | 842834125548 |
|---|---|
| Manufacturer | Rock River Arms |
| Manufacturer Part Number | 450B0592 |
| Model | Tactical Carbine |
| Barrel Length | 16" |
| Caliber/Gauge | .450 BUSHMASTER |
| Capacity | 5 |
| Color | Black |
| Finish | Anodized |
| Fit | AR-15 |
| Subcategory | Complete Upper Receivers |
| Product Type | Upper |
| Accessories | 1 Magazine |
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