Maxim Defense MDX 505 PDX Mil-Spec Complete Upper 5.5" Black

The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you dominate close quarter encounters and achieve maximum energy on target without sacrificing accuracy at distance. At just 14" in overall length and a 5.5" barrel, the PDX(TM) U.R.G. is the ultimate choice for when concealment and personal defense is non-negotiable. The PDX(TM) U.R.G. is also equipped with newly invented Maxim HATEBRAKE(TM) Muzzle Booster. This patent-pending device significantly reduces recoil, decreases the flash signature, pushes gasses and concussion waves downrange away from the operator improving overall execution in short barrel pistols and rifles. Functions: Optimized Personal Defense Weapon Upper Increased reliability due to included HATEBRAKE Optimized low flash and sound signatures Designed to work with any Mil-Spec lower receiver Features: HATEBRAKE installed under handguard M-slot compatible ha