B&TStille 8.6
Large Bore (.338+) suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- No Barrel Restrictions
- Sealed
length
8.7″
weight
13.7oz
length
8.7″
weight
13.7oz
calibers
5.56–.338+
material
Titanium · Inconel
interface
HUB 1.375x24
- Overall length
- 8.7″
- Diameter
- 1.75″
- Weight
- 13.7 oz
- Class
- Large Bore (.338+)
- n
- 124
- Range
- 6.85 oz–105.3 oz
- Median
- 19 oz
- Material
- Titanium/718 Inconel
- Max caliber
- .338 Cal
- Base interface
- HUB 1.375x24
- Front cap
- none
- Barrel restriction
- None (manufacturer stated)
- Maintenance
- Sealed (not user serviceable)
Lighter than most Large Bore (.338+) suppressors
Weight compared against the 124 Large Bore (.338+) suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Not published by the manufacturer: MSRP.
- Base interface
- HUB 1.375x24
- Front cap
- none
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including B&T Direct Thread HUB Lightweight Adapter (1/2x28), AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Sealed Design: Engineered to maximize sound performance with both super and subsonic ammo.
- Purpose-built for modern bolt-action rifles while remaining fully capable on gas-operated platforms, the STILLE 8.6 is a versatile suppressor engineered for hunters and precision shooters who demand maximum performance across large-caliber rifles.
- Designed from the ground up around bolt guns, it delivers exceptional signature reduction, balance, and consistency where it matters most—without limiting platform flexibility.
- Hybrid Configuration: Titanium body for weight savings plus an Inconel blast baffle for added resilience under heavy heat.
Show all 7 ▾ ▴
- Weldless 3-D Printed Design: Removes traditional weak points, boosting reliability in extreme use.
- No Barrel Length Restrictions: Engineered for full-auto use and ensures flexibility across firearm platforms. Optimized for 14.5-inch and longer carbines, while performing flawlessly on shorter barrels.
- User-Friendly Mounting: Compatible with 1.375×24 TPI HUB interfaces and wrench flats for quick, tool-friendly attachment or removal.