Rock River Arms A4 Carbine upper comes chambered in .350 Legend with a 16″ chrome moly 1/16 twist barrel. Additionally this upper includes a RRA 13″ M-Lok compatible lightweight free float rail and a RRA Operator Brake (1/2-36 thread). This is a complete upper with bolt carrier group” charging handle assembly and a 10 round magazine.
$681.99
2 in stock
Rock River Arms A4 Carbine upper comes chambered in .350 Legend with a 16″ chrome moly 1/16 twist barrel. Additionally this upper includes a RRA 13″ M-Lok compatible lightweight free float rail and a RRA Operator Brake (1/2-36 thread). This is a complete upper with bolt carrier group” charging handle assembly and a 10 round magazine.
| Weight | 6.3125 lbs |
|---|---|
| Dimensions | 32 × 6 × 5.5 in |
| barrel_length | 16 |
| capacity | 10 Rounds |
| caliber | 350 Legend |
| manufacturer | Rock River Arms |
| model | Tactical Carbine |
| product_type | Upper |
| color | Black |
| upc | 842834124589 |
| brand | Rock River Arms |
| part_number | 350L0328 |
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