Compact, rugged, and engineered for the demands of high-pressure gas systems, the B&T XH-556 SC is a next-generation suppressor purpose-built for short-barreled 5.56/.223 platforms. It combines advanced materials, a Reduced Backpressure System (RBS), and a streamlined form factor to deliver optimal suppression with minimal footprint and maximum control. Whether you're building out a compact duty rifle or outfitting a personal defense weapon (PDW), the XH-556 SC provides unmatched performance for confined or dynamic environments-without compromising durability or flow-through efficiency. Key Features Hybrid Materials for Performance & Durability 3D-printed Grade 5 titanium tube ensures ultra-light construction without weld points 718 Inconel blast baffle handles extreme heat and high cyclic rates with ease Reduced Backpressure System (RBS) Controls gas flow to reduce bolt velocity spikes Minimizes blowback and preserves shooter comfort and system longevity Low-Flash Endcap Suppresses visible signature in low-light or CQB conditions Enhances operational effectiveness where flash discipline matters HUB Interface Compatibility 1.375x24 TPI thread supports industry-standard HUB mounts Ships with ROTEX/SureFire HUB configuration No Barrel Restrictions Full-auto rated with no minimum barrel length Optimized for 14.5" carbines and performs reliably on SBRs SOCOM-Level Endurance Testing Endured 22,800 rounds through 240 x 95-round burn cycles during final validation Specifications Caliber Compatibility: 5.56 NATO / .223 Remington Weight: 8.6 oz Length: 5 in Diameter: 1.75 in Material: Titanium tube / 718 Inconel blast baffle Finish: Type 2 Anodized Color: Gray Attachment Interface: HUB (1.375x24 TPI) Mounts Included: ROTEX / SF HUB The B&T XH-556 SC delivers cutting-edge suppression with a weight-saving titanium body, robust Inconel core, and modern gas control via RBS. Designed for real-world use on high-pressure platforms, this suppressor offers elite-tier durability, minimal flash signature, and outstanding adaptability-all in a compact, maneuverable form. Ready for high-round count training, duty deployment, or a low-profile personal AR build- the XH-556 SC proves that compact doesn't mean compromise.