What Makes Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit Stand Out?
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit offers a game-changing solution for AR platform enthusiasts seeking caliber versatility. Primary Weapons Systems (PWS) is known for its innovative designs and high-quality components, and this conversion kit is no exception. It promises a seamless transition to the hard-hitting 7.62x39mm cartridge, unlocking a new realm of performance and adaptability for your existing rifle.
I’ve been a long-time proponent of the AR platform, but I always felt constrained by its standard caliber offerings. The promise of easily switching to the 7.62x39mm, with its increased stopping power and affordability, immediately piqued my interest. I was searching for a way to enhance my AR’s capabilities without investing in an entirely new firearm.
Upon unboxing the kit, I was immediately impressed with the robust feel of the components. The barrel’s finish was flawless, and the bolt assembly exuded quality craftsmanship. The dot system for component matching felt intuitive and well-thought-out.
Several other conversion kits are on the market, but the Primary Weapons Systems UXR stood out due to its reputation for reliability and ease of installation. I considered kits from Bear Creek Arsenal and CMMG, but ultimately chose the PWS kit based on its superior build quality and the positive reviews regarding its XChange system. This kit also features easier accessibility, thanks to a reasonable price.
My first impression was one of cautious optimism. I was excited to see if the kit lived up to its promise of seamless caliber conversion and enhanced performance. The build quality instilled confidence, but the real test would be on the range.
Real-World Testing: Putting Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit to the Test
First Use Experience
I tested the Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit at my local shooting range, a mix of indoor and outdoor bays. The weather was mild, around 70 degrees Fahrenheit, with a slight breeze. I wanted to experience the full potential of the 7.62x39mm cartridge after switching to this system.
The conversion process was incredibly smooth, taking me less than five minutes to swap out the components. I experienced no difficulty during the installation; the dot system ensured I assembled everything correctly. The rifle cycled flawlessly during the first magazine, and I immediately noticed a significant difference in recoil compared to my standard 5.56 setup.
There were no immediate issues after the first use, although I did notice the need for a different optic setup to fully leverage the ballistics of the 7.62x39mm round. The increased power of the round was clear.
Extended Use & Reliability
After several months of consistent use, the Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit has proven to be incredibly reliable. I’ve put approximately 500 rounds through it with zero malfunctions. The conversion kit has withstood a variety of conditions.
Durability has been exceptional. The barrel shows no signs of wear, and the bolt assembly remains in excellent condition despite the increased pressures of the 7.62x39mm cartridge. I meticulously clean the barrel every 200 rounds or so.
Maintenance is straightforward. Regular cleaning with standard gun cleaning solvents and lubricants has kept the kit running smoothly. It has far surpassed my expectations, especially given the cost. The conversion process remains as simple as the first time.
Breaking Down the Features of Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit
Specifications
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit boasts several key specifications. It features a 16-inch barrel chambered in 7.62x39mm. The Primary Weapons Systems conversion kit is designed for AR platform rifles.
The kit includes a new bolt assembly, ensuring proper headspace and reliable cycling with the 7.62x39mm cartridge. The Color is listed as Black. It also requires the use of 7.62x39mm AR magazines.
These specifications directly impact the performance of the rifle. The 16-inch barrel provides a good balance of maneuverability and ballistic performance. The matching bolt assembly ensures reliability, and the caliber gives extra power.
Performance & Functionality
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit performs admirably. Accuracy is on par with, or even slightly better than, my original 5.56 barrel. Reliability has been flawless, and the increased stopping power of the 7.62x39mm cartridge is undeniable.
The kit’s strengths lie in its ease of installation and reliable performance. One potential improvement could be a more detailed instruction manual for first-time users. Overall, it meets and exceeds my expectations.
Design & Ergonomics
The build quality is excellent. The materials feel durable and well-machined. The weight is comparable to the original 5.56 barrel, maintaining the rifle’s balance.
The dot system is user-friendly and intuitive. The overall design reflects the high standards Primary Weapons Systems is known for. There is virtually no learning curve.
Durability & Maintenance
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit is built to last. The nitride-treated barrel and high-quality bolt assembly are designed to withstand the rigors of frequent use. Routine cleaning is all that’s required.
Maintenance is simple. Regular cleaning with standard gun cleaning solvents and lubricants is sufficient to keep the kit in top condition. No specialized tools are required.
Accessories and Customization Options
The kit itself doesn’t come with many accessories, but it’s compatible with a wide range of AR-15 accessories. This includes optics, muzzle devices, and forends. The 7.62x39mm AR magazines are essential for proper feeding.
The kit is compatible with most standard AR-15 lower receivers, allowing for a wide range of customization options. Owners of the UXR platform can expect further caliber options and barrel lengths to be released in the future.
Pros and Cons of Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit
Pros
- Easy installation and caliber conversion using the intuitive XChange system.
- Enhanced stopping power of the 7.62x39mm cartridge.
- Excellent build quality and durability from Primary Weapons Systems.
- Increased affordability due to the reasonable price for modular adaptability.
- Improved accuracy compared to some standard 5.56 barrels.
Cons
- Requires dedicated 7.62x39mm AR magazines.
- Instruction manual could be more detailed for beginners.
Who Should Buy Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit?
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit is perfect for AR enthusiasts who want to expand the capabilities of their existing rifle. It will also work very well for hunters looking for a more potent cartridge for medium-sized game. It’s also perfect for individuals seeking a versatile and adaptable platform without buying a whole new gun.
Those who are completely new to AR platforms or those who are unwilling to invest in dedicated 7.62x39mm magazines should skip this product. Individuals who prefer to stick solely with the 5.56 caliber and its accessories should also skip this product. A quality red dot sight or LPVO optimized for 7.62×39 ballistics is a must-have accessory.
Conclusion on Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit
The Primary Weapons Systems UXR 7.62x39mm 16” Barrel Conversion Kit is a fantastic addition to any AR owner’s arsenal. It offers a significant boost in firepower and versatility without sacrificing reliability or ease of use. The price is absolutely justified.
I wholeheartedly recommend this conversion kit. It provides a cost-effective way to transform your AR platform into a hard-hitting 7.62x39mm rifle. Upgrade your AR today with the Primary Weapons Systems UXR, and experience the difference!