Jk Armament Jkmdhdbe127/8X32 195 Black 17-4 Stainless 7/8X32 Tpi 12 Gauge
The JK Armament 7/8"x32 muzzle device in black 17-4 stainless steel is built for 12 gauge shotguns. Whether you're threading a tactical shotgun, a hunting platform, or a competition gun, this component offers the thread pitch and bore size you need to mount suppressors, brakes, or other muzzle attachments. JK Armament maintains tight tolerances and material specs on their threading work, so you get a reliable fit without the guesswork.
Made from 17-4 stainless steel, this muzzle component resists corrosion and handles the rigors of field use, training, or range work. The black finish blends with most shotgun platforms and won't snag or reflect light. With a 7/8"x32 thread pattern, it's sized to work with common suppressor and muzzle brake standards for 12 gauge.
If you're upgrading or building a shotgun and need a finished, threaded muzzle solution, this piece is straightforward and solid. No marketing hype—just precise engineering that shows up when you need it.
Key Features
- 7/8"x32 thread pitch for standard 12 gauge suppressor and muzzle device compatibility
- 17-4 stainless steel construction for corrosion resistance and durability
- Black finish for low visibility and durability in field conditions
- Precision machined for reliable fit and function
Specifications
| Caliber/Gauge | 12 Gauge |
| Thread Size | 7/8"x32 |
| Material | 17-4 Stainless Steel |
| Finish | Black |
| Brand | JK Armament |
Frequently Asked Questions
What thread pitch does this muzzle device use?
This component is machined to 7/8"x32 threads, the standard pitch for 12 gauge suppressors and muzzle brakes. It's designed to accept or mate with accessories sized to that specification.
What is it made from?
The muzzle device is machined from 17-4 stainless steel, a corrosion-resistant alloy that holds up well in wet, salty, or harsh field environments. The black finish adds durability on top of the material itself.
Will this work with my 12 gauge shotgun?
Yes, this component is sized and threaded for 12 gauge platforms. Ensure your shotgun barrel is already threaded to accept 7/8"x32 connections, or have a gunsmith verify compatibility with your specific gun.

