
Availability: In Stock
The JK Armament 155 HD direct thread mount is a stainless steel suppressor mounting solution designed for firearms with .578"x28 threaded muzzles. This is the go-to choice if you're running a suppressor-host rifle or pistol with that specific thread pattern and want a rock-solid, no-compromise connection between your barrel and can. The 155 HD delivers the kind of repeatability and durability that serious shooters and hunters depend on when accuracy and reliability matter.
Built from stainless steel with a durable Cerakote black finish, the 155 HD handles hard use in the field or on the range. Direct thread mounts eliminate the need for a separate muzzle brake or adapter—your suppressor threads straight onto your barrel. That means fewer parts, simpler maintenance, and one less potential point of failure. Whether you're running this on a precision rifle, a hunting setup, or a dedicated suppressor host, the solid construction means it'll hold zero and stand up to repeated use.
If your rifle or pistol barrel is already cut for .578"x28 threads, this mount is a straightforward upgrade that gets your suppressor running without any compromise. The stainless steel construction resists corrosion, and the black Cerakote finish looks right at home on modern tactical or hunting builds.
| Brand | JK Armament |
| Model | 155 HD |
| Thread Pattern | .578"x28 |
| Material | Stainless Steel |
| Finish | Cerakote Black |
| Mount Type | Direct Thread |
The 155 HD is designed for barrels threaded .578"x28. If your barrel has that thread pattern, it's a direct fit. Check your barrel's thread pitch and diameter before ordering.
Any suppressor designed for .578"x28 direct thread will work with this mount. However, we don't have a list of compatible suppressors in our current data—check your suppressor's specifications to confirm the thread pattern before ordering.
Yes. The 155 HD is made from stainless steel and finished with Cerakote black, both of which resist corrosion from weather and use.

SKU: 200188261





Availability: In Stock
The JK Armament 155 HD direct thread mount is a stainless steel suppressor mounting solution designed for firearms with .578"x28 threaded muzzles. This is the go-to choice if you're running a suppressor-host rifle or pistol with that specific thread pattern and want a rock-solid, no-compromise connection between your barrel and can. The 155 HD delivers the kind of repeatability and durability that serious shooters and hunters depend on when accuracy and reliability matter.
Built from stainless steel with a durable Cerakote black finish, the 155 HD handles hard use in the field or on the range. Direct thread mounts eliminate the need for a separate muzzle brake or adapter—your suppressor threads straight onto your barrel. That means fewer parts, simpler maintenance, and one less potential point of failure. Whether you're running this on a precision rifle, a hunting setup, or a dedicated suppressor host, the solid construction means it'll hold zero and stand up to repeated use.
If your rifle or pistol barrel is already cut for .578"x28 threads, this mount is a straightforward upgrade that gets your suppressor running without any compromise. The stainless steel construction resists corrosion, and the black Cerakote finish looks right at home on modern tactical or hunting builds.
| Brand | JK Armament |
| Model | 155 HD |
| Thread Pattern | .578"x28 |
| Material | Stainless Steel |
| Finish | Cerakote Black |
| Mount Type | Direct Thread |
The 155 HD is designed for barrels threaded .578"x28. If your barrel has that thread pattern, it's a direct fit. Check your barrel's thread pitch and diameter before ordering.
Any suppressor designed for .578"x28 direct thread will work with this mount. However, we don't have a list of compatible suppressors in our current data—check your suppressor's specifications to confirm the thread pattern before ordering.
Yes. The 155 HD is made from stainless steel and finished with Cerakote black, both of which resist corrosion from weather and use.
SKU: 200188261
