Primary Weapons Systems152742713
Pws Uxr Magwell Md Frame 7.62X39$166.29
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Availability: In Stock
The Primary Weapons Systems UXR Magwell for AR15 is a purpose-built component designed for shooters who want flexibility without sacrificing reliability. This ambidextrous magwell integrates into PWS's XChange modular system, allowing you to adapt your rifle to different caliber setups by swapping the barrel, magwell, and bolt—a genuine advantage if you're building a multi-caliber platform or want to future-proof your investment as PWS continues expanding the system's caliber lineup.
Built for both left and right-handed shooters, the UXR Magwell's ambidextrous design means you're not locked into one magazine orientation or ergonomic preference. It's engineered to work seamlessly within the broader XChange ecosystem, so whether you're running .223 Wylde, 300 BLK, or planning to upgrade to other caliber options as they become available, the magwell adapts with you. This modularity appeals to serious shooters—hunters, precision riflemen, and those who value having one lower receiver do multiple jobs.
The UXR system represents a practical philosophy: own fewer frames and barrels, not more rifles. The magwell is the linchpin that lets you change magazine compatibility alongside your caliber, eliminating the awkward compromises of universal magwells that fit everything but optimize nothing. If you're already invested in the XChange ecosystem or exploring it as a long-term platform, this magwell is a solid foundation for expansion.
| Brand | Primary Weapons Systems (PWS) |
| Product Type | AR15 Magwell Assembly |
| System | UXR XChange Modular Platform |
| Ambidextrous | Yes |
| Compatible Calibers (at launch) | .223 Wylde, 300 BLK |
At launch, the UXR Magwell is compatible with .223 Wylde and 300 BLK. PWS has announced plans to expand the XChange system with additional caliber options and barrel lengths, so more options are expected in the future.
Yes. The UXR Magwell features an ambidextrous design, making it suitable for both left and right-handed shooters without modification or orientation changes.
The magwell is one component of the modular XChange platform. To change calibers, you swap the barrel, magwell, and bolt together—the magwell ensures proper magazine compatibility for your chosen caliber. This is part of PWS's modular approach to reduce the number of separate rifle platforms you need to own.
This is the magwell assembly designed to integrate into the UXR XChange system. It is a component of the larger platform, not a complete lower receiver.
SKU: 152742712 • Width: 3.15in • Height: 2in • Depth: 8.75in • Weight: 0.44oz
Availability: In Stock
The Primary Weapons Systems UXR Magwell for AR15 is a purpose-built component designed for shooters who want flexibility without sacrificing reliability. This ambidextrous magwell integrates into PWS's XChange modular system, allowing you to adapt your rifle to different caliber setups by swapping the barrel, magwell, and bolt—a genuine advantage if you're building a multi-caliber platform or want to future-proof your investment as PWS continues expanding the system's caliber lineup.
Built for both left and right-handed shooters, the UXR Magwell's ambidextrous design means you're not locked into one magazine orientation or ergonomic preference. It's engineered to work seamlessly within the broader XChange ecosystem, so whether you're running .223 Wylde, 300 BLK, or planning to upgrade to other caliber options as they become available, the magwell adapts with you. This modularity appeals to serious shooters—hunters, precision riflemen, and those who value having one lower receiver do multiple jobs.
The UXR system represents a practical philosophy: own fewer frames and barrels, not more rifles. The magwell is the linchpin that lets you change magazine compatibility alongside your caliber, eliminating the awkward compromises of universal magwells that fit everything but optimize nothing. If you're already invested in the XChange ecosystem or exploring it as a long-term platform, this magwell is a solid foundation for expansion.
| Brand | Primary Weapons Systems (PWS) |
| Product Type | AR15 Magwell Assembly |
| System | UXR XChange Modular Platform |
| Ambidextrous | Yes |
| Compatible Calibers (at launch) | .223 Wylde, 300 BLK |
At launch, the UXR Magwell is compatible with .223 Wylde and 300 BLK. PWS has announced plans to expand the XChange system with additional caliber options and barrel lengths, so more options are expected in the future.
Yes. The UXR Magwell features an ambidextrous design, making it suitable for both left and right-handed shooters without modification or orientation changes.
The magwell is one component of the modular XChange platform. To change calibers, you swap the barrel, magwell, and bolt together—the magwell ensures proper magazine compatibility for your chosen caliber. This is part of PWS's modular approach to reduce the number of separate rifle platforms you need to own.
This is the magwell assembly designed to integrate into the UXR XChange system. It is a component of the larger platform, not a complete lower receiver.
SKU: 152742712 • Width: 3.15in • Height: 2in • Depth: 8.75in • Weight: 0.44oz