Description
- .350 Legend
- 16 Inch Chrome Moly, 1:16 Twist
- RRA Operator Brake, 1/2-36 Thread
- Low Profile Gas Block, CAR Length Gas System
- RRA 13 Inch Extended Lightweight Free Float Rail
- Bolt Carrier Group, Charging Handle Assembly
- (1) Magazine, (10) Rounds
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.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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