The WHISPERSTRIKE Slim 9 is a modular 9mm pistol suppressor engineered for reliable semi-automatic handgun performance. Designed with a slim 1.125-inch diameter to enhance compatibility with many factory-height pistol sights, the Slim 9 features a lightweight Nielsen device booster assembly to promote consistent cycling on tilt-barrel pistols. Constructed from Ti64V ELI Grade 23 titanium, this suppressor balances strength, corrosion resistance, and reduced weight for practical field or range use.
The suppressor is fully serviceable with a removable 3D-printed core for maintenance and long-term performance. Compatible with common handgun calibers including 9mm, .380 ACP, .32 ACP, and .22LR (manufacturer guidelines apply), the Slim 9 is offered in multiple Cerakote C-Series finishes including Black, Flat Dark Earth (FDE), Olive Drab Green (ODG), and Tungsten Grey.
Specifications
- Caliber Compatibility: 9mm, .380 ACP, .32 ACP, .22LR
- Construction: Ti64V ELI Grade 23 Titanium
- Core: Serviceable 3D-Printed Titanium Core
- Finish: Cerakote C-Series
- Diameter: 1.125 inches
- Length (Short Configuration): 6.25 inches
- Length (Long Configuration): 8.25 inches
- Weight (Short): 6 oz (with booster)
- Weight (Long): 7.5 oz (with booster)
- Mounting System: Includes 1/2×28 Booster with Nielsen Device
- Full-Auto Rated: No
- Available Colors: Black, FDE, OD Green, Tungsten Grey










