Product Knowledge
If you have any questions, do not use this product, and contact us for clarification.
Lex and 9SX 9mm Suppressors
- You can use almost any factory ammunition that you want that is 9mm x 19 Parabellum on down as defined by NATO standards in size, velocity, energy, and pressure, and is the correct ammunition for the firearm. We have had great results with 147gr-165 gr subsonic ammo. DO NOT USE HANDLOADS. Do not use a crush washer.
- To use 300 BLK (subsonic only), you will need an additional rear cap and piston to use with your fixed barrel spacer.
- We have had great results with 147gr-165 gr subsonic ammo.
Example of ammunition that you can use:
- 9mm
- .22 lr
- 380
- 38 Special
- 300 BLK SUBSONIC ONLY
Do Not use any ammunition that is greater in size, velocity, energy, and pressure than 9mm x19 Parabellum as defined by NATO standards.
Do not use +P or +P+ ammo *Plus Pressure. The Ammunition is loaded to higher pressures and velocities than standard Ammunition.
Example of ammunition that you CANNOT use:
- DO NOT USE HANDLOADS
- DO NOT USE SUPERSONIC (HIGH-VELOCITY) .300BLK
- DO NOT USE +P or +P+ ammo (Plus Pressures).
- DO NOT USE 357
- DO NOT USE 350 Legend
- DO NOT USE 338 ARC
- DO NOT USE .223
- DO NOT USE 10 mm
- DO NOT USE 6 mm
- DO NOT USE 6.5 Creedmoor
- DO NOT USE 6.5-300
- DO NOT USE 5.56
- DO NOT USE .357mag
- DO NOT USE 300 blk standard or high velocity
- DO NOT USE 30-06
- DO NOT USE .45-70 Govt
- DO NOT USE .44 Remington Magnum
- DO NOT USE 450 Bushmaster standard or high velocity
- DO NOT USE 7.62×39