Rock River Arms Completed Upper Receiver National Match A2 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider
$850.00
Rock River Arms Completed Upper Receiver National Match A2 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider. 223 Wylde Completed Upper then you've found yourself in the ideal spot.. These AR15 Upper Receivers from...