Hybrid 3-D Printed Design: Lightweight titanium body for easier handling, plus a robust Inconel blast baffle to withstand superheated gases.
Reduced Backpressure System (RBS): Limits bolt speed increase to under 2%, preserving weapon health and operator comfort.
Low-Flash Endcap: Minimizes visible signature, critical for stealth and situational clarity.
No Barrel Length Restrictions: Engineered for full-auto use and ensures flexibility across firearm platforms.
Weldless Construction: Eliminates traditional weak points, improving reliability over extended shooting sessions.
User-Friendly Mounting: HUB interface options (1.375×24 TPI) and wrench flats simplify attachment or removal across multiple rifle systems.
Performance Enhancements:Minimal sparking and flash; negligible bolt speed increase of +/- 1.9% on M4 carbines.
SOCOM Burn Down Testing: 240 rounds x 95 repeated cycles equating to 22,000+ rounds fired during final testing phase.
Manufacturer | B&T USA
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Model | SD-556SRBS-Ti
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UPC | 840225717273
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Caliber | 5.56x45mm NATO
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Stock | 41
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State restrictions | CA CO CT DC DE HI IL MA MD NJ NY OH OR WA
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