Elevate your suppressed pistol performance with the PWS PUB-A Mount Suppressor Hub Interface 1.125 x 28, the ultimate adapter for seamless integration of HUB-compatible suppressors. Engineered by Primary Weapons Systems, this compact mount transforms your FRC compensator or compatible muzzle device into a quick-attach platform, delivering repeatable precision and reduced point-of-impact shift for confident shooting in tactical scenarios.
Key Features
- Precision Tapered Interface: Ensures concentric alignment every time, minimizing baffle strike risks and enhancing suppressor stability for consistent accuracy.
- HUB Compatibility: Designed for universal 1.125 x 28 threaded suppressors, including ALPHA-compatible models like the BDE 9 and BDE 45, allowing effortless swaps between devices.
- Direct Muzzle Device Integration: Interfaces flawlessly with PWS FRC compensators, Q LLC Cherry Bomb, and Rearden Manufacturing options, solving the hassle of mismatched threading for versatile setups.
- Durable Cerakote Finish: Black Cerakote coating provides superior corrosion resistance and a sleek, low-profile look that withstands rigorous field use.
Specifications
- Threads: 1.125 x 28 (pistol suppressor standard)
- Muzzle Device Type: Suppressor Mount
- Cartridge Compatibility: 9mm and similar pistol calibers
- Finish: Cerakote Black
- Weight: 1.7 oz – lightweight for minimal added bulk
- Dimensions: 1.3″ Length x 1.3″ Width x 1.3″ Height – compact design maintains balance
Why Choose the PWS PUB-A Mount?
In the world of tactical firearms accessories, quick and reliable suppressor attachment is essential for operators facing dynamic environments. The PWS PUB-A addresses common pain points like alignment inconsistencies and compatibility issues by offering a robust, industry-standard HUB interface that promotes faster deployment and superior sound suppression without compromising your firearm’s handling. Whether you’re a competitive shooter or a professional needing dependable gear, this mount delivers the reliability you demand, backed by PWS’s commitment to innovation and quality.
Don’t settle for suboptimal setups – equip your pistol with the PWS PUB-A Mount Suppressor Hub Interface today and experience the difference in precision and ease of use that turns everyday shooters into elite performers.
Frequently Asked Questions
What makes the HUB interface beneficial for suppressor mounting?
The HUB standard (1.375 x 24 thread pitch) enables universal compatibility across brands, allowing you to mix and match suppressors and muzzle devices without proprietary restrictions, streamlining your gear maintenance.
Is the PWS PUB-A Mount suitable for 9mm pistols?
Yes, it’s optimized for 9mm and other pistol calibers with 1.125 x 28 threads, providing a secure fit for ALPHA-compatible suppressors while preserving your firearm’s compact profile.
How does this mount ensure alignment and safety?
Its precision tapered design guarantees repeatable, concentric mounting, reducing the risk of misalignment or baffle strikes for safer, more accurate suppressed shooting sessions.


