The Jk Armament JK155HPM587X28BN HUB Piston Mount 45Cal .578"x28 Nitride Aluminum/Stainless Steel is engineered to keep your suppressor running smoothly on short recoil-operated, semi-automatic pistols. By replacing the standard taper mount on JK 155 suppressors or other HUB-threaded cans, this mount isolates the suppressor from the moving barrel to help maintain reliable cycling and consistent performance.
Designed around the HUB-standard 1-3/8x24 interface, this piston mount threads directly into the base of compatible suppressor tubes and works with .578"x28 threaded 45 caliber pistol barrels. Its aluminum and stainless steel construction with a nitride finish offers a balance of strength, corrosion resistance, and manageable weight, making it well suited for range use, training, and general shooting applications. Built to JK Armament’s standards, it reflects the brand’s focus on practical innovation for modern suppressor systems.
Key Features:
- Manufacturer: JK Armament
- Model: HUB
- Caliber: 45 Cal
- Thread Pattern: .578"x28
- Material: Aluminum/Stainless Steel
- Series: Piston Mount
| __Model | HUB |
| __Capacity | NA |
| __Caliber | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |