Pws Pub Mount Suppressor Hub
The PWS PUB Mount Suppressor Hub is a precision adapter designed for shooters who run modular suppressors across multiple rifle hosts. Built around the 1.375-24 HUB standard—the industry's most widely adopted universal suppressor interface—this mount lets you swap suppressors between different muzzle devices without tools, without re-zeroing, and without compromise. If you're building a versatile rifle setup or maintaining a cohesive suppressor ecosystem, the PUB Mount eliminates the friction of incompatible hardware.
The core appeal is modular efficiency. The PUB Mount threads onto PWS FRC compensators, Q LLC Cherry Bomb devices, and Rearden Manufacturing muzzle brakes—all HUB-standard platforms. The tapered interface ensures that each time you attach a suppressor, it seats concentrically and repeatably, maintaining the precision alignment your accuracy and durability depend on. No tools, no guesswork, no loose connections. Torque it to spec (25–35 ft-lbs max), and you're running.
Primary Weapons Systems has built the PUB Mount to endure hard use. It's manufactured in the USA and backed by a lifetime guarantee. The repeatable, rock-solid attachment means better gas sealing and consistent performance across hosts—critical for long-range work, duty applications, and anyone who demands reliability when it matters.
Key Features
- HUB-compatible interface (1.375-24 thread pitch)—works with all standard HUB suppressors and muzzle devices
- Tool-free, rapid mounting and suppressor swaps between hosts
- Tapered interface for repeatable, concentric suppressor alignment
- Torque spec 25–35 ft-lbs for secure, gas-sealed connection
- Made in the USA with lifetime guarantee
Specifications
| Thread Pitch | 1.375-24 (HUB standard) |
| Torque Range | 25–35 ft-lbs max |
| Country of Origin | USA |
| Warranty | Lifetime |
Frequently Asked Questions
What suppressors and muzzle devices does the PWS PUB Mount work with?
The PUB Mount is compatible with any 1.375-24 HUB-threaded suppressor and muzzle device. It threads directly onto PWS FRC compensators, Q LLC Cherry Bomb devices, and Rearden Manufacturing brakes, as well as all other HUB-standard platforms.
Can I use the same suppressor on multiple rifles with this mount?
Yes. The PUB Mount's tool-free, repeatable design is built for exactly that—swap suppressors between different HUB-compatible hosts without tools or re-zeroing. The tapered interface ensures concentric alignment every time.
How should I torque the PUB Mount?
Torque to 25–35 ft-lbs maximum for a secure, gas-sealed connection. Do not exceed the maximum torque specification.
Do I need to check anything before firing?
Yes—always verify bore alignment before firing. This confirms that the suppressor sits concentrically on your host and that no obstruction exists in the bore.