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Attention California Residents!
Due to recent legislation, California has implemented a new 11% tax on the purchase of firearms and ammunition. We want to ensure that our customers are aware of this new regulation when making firearms or ammunition purchases. If you have any questions regarding the new tax or its implications, please feel free to reach out to our customer service team. Thank you for your understanding and cooperation.
Due to recent legislation, California has implemented a new 11% tax on the purchase of firearms and ammunition. We want to ensure that our customers are aware of this new regulation when making firearms or ammunition purchases. If you have any questions regarding the new tax or its implications, please feel free to reach out to our customer service team. Thank you for your understanding and cooperation.
SKU: RSR|RRA450B0592
$758.93
1 in stock
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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.
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