
Availability: In Stock
The JK Armament 155 Pro is a high-flow flash hider designed for .22 caliber rifles. If you're running a .22 on the range or in the field and want to tame muzzle flash while maintaining a sleek, compact profile, this end cap delivers on both counts. JK Armament engineered the 155 Pro with flow-through design principles—meaning it vents gases efficiently to reduce flash signature without excessive back-pressure or added bulk. At 1.55 inches in diameter, it fits standard .22 platforms and integrates cleanly with most .22 LR and .22 Magnum setups.
Built from titanium, the 155 Pro is light, durable, and corrosion-resistant—important if you're shooting in variable conditions or keeping your .22 in a truck bed or pack. The black titanium finish won't add unnecessary glint, and the material stands up to the rigors of regular use without coating degradation. Whether you're running a dedicated range gun, a suppressor host, or a hunting .22, this hider keeps your setup practical and low-profile.
JK Armament's reputation in the precision firearms community rests on no-compromise engineering, and the 155 Pro reflects that ethos. This isn't a marketing gimmick—the high-flow design actually works, reducing visible muzzle flash without requiring a full suppressor or creating complications with optic mounting and gun handling.
| Brand | JK Armament |
| Model | 155 Pro High Flow Flash Hider |
| Caliber | .22 |
| Diameter | 1.55" |
| Material | Titanium |
| Finish | Black Titanium |
| Type | End Cap / Flash Hider |
The 155 Pro is designed for .22 caliber rifles with standard muzzle threading. Its 1.55" diameter fits most .22 LR and .22 Magnum platforms. Verify your rifle's muzzle thread pitch and diameter before ordering to ensure proper fit.
The 155 Pro is a flash hider, not a suppressor. However, it can function as an end cap on threaded .22 barrels and is engineered with high-flow design to reduce flash. If you need sound reduction, you'll want a dedicated .22 suppressor.
Titanium offers weight savings, superior corrosion resistance, and durability without the maintenance demands of steel. For a .22 hider you might keep in a pack or vehicle, titanium's longevity and light weight make it the better choice.
The JK 155 Pro is sold as the flash hider end cap. Installation and any required adapters or shims depend on your specific rifle's muzzle thread. Consult JK Armament's documentation or your gunsmith for proper fit and installation.

SKU: 200188234





Availability: In Stock
The JK Armament 155 Pro is a high-flow flash hider designed for .22 caliber rifles. If you're running a .22 on the range or in the field and want to tame muzzle flash while maintaining a sleek, compact profile, this end cap delivers on both counts. JK Armament engineered the 155 Pro with flow-through design principles—meaning it vents gases efficiently to reduce flash signature without excessive back-pressure or added bulk. At 1.55 inches in diameter, it fits standard .22 platforms and integrates cleanly with most .22 LR and .22 Magnum setups.
Built from titanium, the 155 Pro is light, durable, and corrosion-resistant—important if you're shooting in variable conditions or keeping your .22 in a truck bed or pack. The black titanium finish won't add unnecessary glint, and the material stands up to the rigors of regular use without coating degradation. Whether you're running a dedicated range gun, a suppressor host, or a hunting .22, this hider keeps your setup practical and low-profile.
JK Armament's reputation in the precision firearms community rests on no-compromise engineering, and the 155 Pro reflects that ethos. This isn't a marketing gimmick—the high-flow design actually works, reducing visible muzzle flash without requiring a full suppressor or creating complications with optic mounting and gun handling.
| Brand | JK Armament |
| Model | 155 Pro High Flow Flash Hider |
| Caliber | .22 |
| Diameter | 1.55" |
| Material | Titanium |
| Finish | Black Titanium |
| Type | End Cap / Flash Hider |
The 155 Pro is designed for .22 caliber rifles with standard muzzle threading. Its 1.55" diameter fits most .22 LR and .22 Magnum platforms. Verify your rifle's muzzle thread pitch and diameter before ordering to ensure proper fit.
The 155 Pro is a flash hider, not a suppressor. However, it can function as an end cap on threaded .22 barrels and is engineered with high-flow design to reduce flash. If you need sound reduction, you'll want a dedicated .22 suppressor.
Titanium offers weight savings, superior corrosion resistance, and durability without the maintenance demands of steel. For a .22 hider you might keep in a pack or vehicle, titanium's longevity and light weight make it the better choice.
The JK 155 Pro is sold as the flash hider end cap. Installation and any required adapters or shims depend on your specific rifle's muzzle thread. Consult JK Armament's documentation or your gunsmith for proper fit and installation.
SKU: 200188234
