MAXIM DEFENSE PDX-MS 5.56 NATO Complete Upper Receiver Group 5.5'' ARID

The Maxim Defense PDX-MS™ U.R.G. is compatible with most common AR-15 lowers when used a standard receiver extension. The Maxim Defense PDX™ 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™ 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™ U.R.G. is the ultimate choice for when concealment and personal defense is non-negotiable. The PDX™ U.R.G. is also equipped with Maxim’s HATEBRAKE™ 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. The PDX U.R.G. uses a Direct Impingement system. U.R.G. FEATURES: MAXIM DEFENSE Hatebrake™installed under handguard MAXIM DEFENSE Mil-Spec BCG System MAXIM DEFENSE M-RAX™ Hand Stop Kit RADIAN Raptor® Ambidextrous Charging Handle Ambidextrous Handguard QD Steel Interfaces M-LOK® compatible Handguard Internal Suppressor Compatibility Lightweight Upper Receiver Military grade materials Fully floated barrel Shortest overall length of any Sub-Compact Weapon FUNCTIONS: Optimized Personal Defense Weapon Upper Increased reliability due to included HATEBRAKE Nickel Boron MIL-SPEC bolt Receives all USGI pattern magazines, CPD Duramag, Lancer Systems etc. MIL-SPEC+ coatings and materials Fully and easily serviceable Disassembles with standard tools TECHNICAL SPECIFICATION Action: Factory Semi-Auto Production Caliber : 5.56 NATO / .223 REM Barrel Thread Pitch :1/2-28 UNEF Material Compisition : 6Al-4V Titanium, 17-4 Stainless Steel, 7075 and 6061 Aluminum Barrel Material : 4150 CrMoV Finish : Manganese Phosphate / Nitride / Type III Mil-Spec Anodizing ARID Barrel Length : 5.5” [139.7mm] Overall Length : 14.0" Maximum Suppressor Diameter: 43,0mm Weight : 4lbs Compatibility Compatible with AR-15 Mil-Spec Lower Receiver in conjunction with Mil-Spec Carbine Length Buffer Tubes INFORMATIONS AT - Category B Including C.I.P. Laser markings were carried out covertly Compatible firearms, suppressors and accessories see under this article, accessories MADE IN THE USA