Choose KeyMo or Xeno mounting, both using a HUB 1.375x24 rear so you can run common adapters and devices. Specs hit the sweet spot for carbine balance at 6.4 to 6.9 inches long, 14.5 to 16.8 ounces, and 1.65 inches in diameter. Rated up to .300 RUM with a 4200 ft-lb energy ceiling, full auto ready, and no barrel length restrictions. Ships with a 3-prong flash hider and manual. Available in Black or FDE.

Highlights:

• Low back pressure behavior and strong flash control
• Interchangeable R-Series front cap compatibility
  
• HUB rear for broad mounting ecosystems