B&T Subcompact Suppressor SD 556RBS SC Ti 5.56 Titanium RBS

The B&T SD-556RBS-SC-Ti is a subcompact 5.56 NATO / .223 Remington suppressor featuring hybrid construction with a 3D-printed titanium body and a robust 718 Inconel blast baffle. Designed for high-pressure 5.56 platforms, it incorporates B&T’s Reduced Backpressure System (RBS) to minimize gas blowback and keep bolt-speed increases under 2%, while a low-flash endcap reduces visible signature.

Key specifications:

• Length: 5 inches
• Diameter: approximately 1.70–1.75 inches
• Weight: 8.5–8.6 oz
• Material: Titanium body with Inconel blast baffle
• Finish: Type 2 anodized gray
• Mount: HUB-compatible (1.375x24 TPI)
• Full-auto rated with no barrel length restrictions

Ideal for short-barreled rifles and close-quarters use, this suppressor delivers a compact footprint, reduced backpressure, and proven durability (SOCOM-level testing exceeding 22,000 rounds). Includes packaging and tools as shown.