B&T Stille 8.6 Ti Suppressor | SD-145821

The B&T Stille 8.6 is a large-caliber suppressor engineered primarily for modern bolt-action rifles while remaining compatible with gas-operated platforms. It uses 3D-printed titanium for weight savings and durability, and incorporates an Inconel 718 blast insert and blast baffle to resist erosion and high-pressure wear. The unit is designed around a HUB-style mounting approach and is supplied with at least one direct-thread adapter in the factory documentation.

Product Specifications

• The product is identified as a Suppressor.
• The manufacturer is B&T.
• The manufacturer part number is SD-145821.
• The suppressor is constructed from 3D-printed titanium with an Inconel 718 blast insert.
• The finish is anodized in black.
• The listed weight is 13.7oz.
• The listed overall size/length is 8.7 inches.
• The listed body diameter is 1.75 inches.
• The product is described as rated for multi-caliber use up to .338 Lapua Magnum.
• The suppressor is engineered for bolt-action rifles while remaining usable on gas-operated platforms.
• The product is designed around the HUB mounting system.
• Factory material/feature references include an included adapter described as a 5/8×24 direct-thread adapter.
• The thread pattern information has multiple references in the source material; see notes for details: multiple/thread references (see notes).
• The model identifier appearing in attribute data is XH762.
• The UPC is 840225722673.

The Stille 8.6 combines a lightweight titanium body with erosion-resistant Inconel components to offer a balance of handling and longevity for precision and large-caliber shooting applications. Its design suits precision shooting and long-range hunting use where platform balance and consistent shot-to-shot performance matter.