Mid-Length A4 Upper Half .450 Bushmaster

450B0461 With 16 Inch Stainless Steel Barrel

  • CALIBER:

    .450 Bushmaster
  • UPPER RECEIVER:

    Forged A4
  • BARREL:

    16 Inch Stainless Steel, 1:24 Twist
  • MUZZLE DEVICE:

    RRA OPERATOR BRAKE, 5/8-32 THREAD
  • GAS BLOCK:

    Low Profile Gas Block, Mid-Length Gas System
  • HANDGUARD:

    RRA 13 INCH EXTENDED LIGHTWEIGHT FREE FLOAT RAIL, M-LOK® COMPATIBLE
  • INCLUDES:

    Bolt Carrier Group, Charging Handle Assembly and one 5 Round Magazine

To add a ROCKote Color or Finish option, please select from the option pull-down menu below.

The standard ROCKote Color package and pricing includes the upper receiver, handguard and charging handle. For non-standard color packages, please call RRA Sales at 1-866-980-7625.

For additional information and color samples, please see the ROCKote Colors / Finishes page. Because of the considerable variation in how different monitors display colors, the color samples depicted are approximate, and the actual colors will vary when applied to the firearm. There is no warranty on ROCKote Colors or finishes.

Item Number Description Select Price
450B0461 .450 Bushmaster Mid-Length A4 Upper Half   Starting at:$565.00

Your Rock:
1