RTD Upper 16" .300 BLACKOUT M4-Enhanced
Mil Spec upper receiver with dust cover, and forward assist installed. This rifle comes supplied with a 16" carbine-length gas system, 1-8" twist barrel chambered in .300 BLACKOUT with MAA Delta Compensator installed. Supplied with this upper is our proprietary 12.5" Rapid Take Down Kit in the popular Magpul M-Lok™ or Keymod attachment system. BCG and charging handle not included.