Clearance
Wilson Combat Whisper Suppressors
Engineered for consistent sound reduction, exceptional durability, and minimal point-of-impact (POI) shift, Wilson Combat® Whisper suppressors deliver reliable performance in a compact, low-profile design. Combining proven internal geometries with robust materials, the Whisper series is built to withstand demanding conditions while maintaining ease of use and low-maintenance operation across a variety of AR pistol and rifle platforms.
Technical Specifications
Calibers
- 5.56mm: Typical calibers include .223 Remington, 5.56x45mm NATO, .223 Wylde, 224 Valkyrie, .204 Ruger, and 22 Nosler
- 6.8mm: Typical calibers include .243 Winchester, 6mm ARC, 6mm Creedmoor, 6.5mm Creedmoor, 6.5mm Grendel, 6.8mm Remington SPC, and .270 Winchester
- 7.62mm: Typical calibers include 300 HAM'R, 300 Blackout, .308 Winchester, 7.62mm NATO, 7mm-08 Remington, and .30-06 Springfield
- 9mm: Typical calibers include .338 Federal, 9mm, and .358 Winchester
- .458 Caliber: Typical calibers include .458 HAM'R and .458 SOCOM
Thread Pitch
- 5.56mm: 1/2" x 28
- 6.8mm: 5/8" x 24
- 7.62mm: 5/8" x 24
- 9mm: 5/8" x 24
- .458 Caliber: 11/16" x 24
Maximum Bore Diameter
- 5.56mm: .224"
- 6.8mm: .277"
- 7.62mm: .308"
- 9mm: .358"
- .458 Caliber: .458"
Dimensions and Weight
- Outside diameter: 1 7/8"
- Overall length: 6 5/16"
- Weight: 17.8 oz
Finish
- Suppressor: Black Armor-Tuff
- RTMB interface: Black Melonite
Features and Highlights
Materials
- Interior tube (core): Billet Titanium
- Exterior tube: Grade 2 Titanium
- RTMB interface: 4140 Chromoly
Performance
- Thorough testing shows no significant negative zero-shift or impact on barrel harmonics
- Reduced back pressure for cleaner function
- The compact size of the Whisper suppressor adds only 4.5" of length at the end of the rifle over a standard A2 flash hider
Durability
- No baffle displacement or loosening
- Machined from lightweight Titanium that is quick cooling and heat-erosion resistant
Installation
- RTMB muzzle device threads directly to barrel, which acts as a muzzle brake without a Whisper suppressor attached
- Suppressor can be quickly attached or detached from the RTMB muzzle device
Accessories and Parts
- Additional RTMB muzzle devices, o-rings, shim kits, and blast diverters are available for purchase separately