Primary Weapons Systems UXR Elite Semi-Automatic Rifle 300 Blackout 16" Barrel (1)-30Rd Magazine Matte Black Finish
The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the same serialized platform by exchanging just three parts - the magazine well, bolt head and barrel. To create an unparalleled shooting experience, the proprietary UXR introduces a unique bore-evacuation chamber incorporated into the barrel, along with a modified long-stroke piston system, which together allow for a smoother shot and lower recoil. From long-range precision to fast-paced shooting in dynamic environments, the UXR combines
Features : -300 Blackout
-14.5" Pinned and Welded Barrel
-FRC Compensator
-Modified Long Stroke Piston System
-M-LOK Free Float Handguard
Manufacturer: Primary Weapons Systems
Model: UXR Elite
Action: Semi-automatic
Caliber: 300 Blackout
Barrel Length: 14.5" Pinned (16" OAL)
Color: Black
Capacity: 30 Rounds
Subcategory: Modern Sporting Rifles
Finish: Matte
Stock: Folding Adjustable
Caliber Dictionary
The Below Information Has Been Provided From Our Gun Caliber Dictionary And Is Meant For Informational Purposes Only. It Is Not Intended to Describe The Unique Specifications For This Ammunition.
The 300 AAC Blackout (300 BLK) was developed in 2009/2010 by Advanced Armament Corporation and approved by Sporting Arms and Ammunition Institute (SAAMI) in 2011. Based on the 223 Remington case necked up to 30-caliber, it was intended for the M4 Carbine and designed to function in standard AR15/M16 magazines. Thus converting an AR to 300 AAC Blackout requires nothing more than an upper receiver group. Dimensionally it is identical to the 300 Whisper, but the 300 Blackout is fully standardized. Supersonic and subsonic ammunition is manufactured, with a 125-grain bullet producing 2215 feet per second, while the subsonic load uses a heavier bullet at much lower velocity: 220-grain bullet at 1080 fps. Military applications are obvious; as a sporting cartridge performance is similar to the 7.62x39. — Craig Boddington