Skip to main content
Loading...

B&T 556 Print-XH RBS Full Size (Ti) Hub/Bravo Compatible, 10.5oz, 7.1" x 1.7" Dia, 3D printed Titanium with 718 Inconel Blast Baffle, Rated for 6mm ARC

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
Model
SD-556SRBS-Ti
UPC
840225717273
Caliber
5.56x45mm NATO
Stock
120
State restrictions
CA CO CT DC DE HI IL MA MD NJ NY OH OR WA
Availability Ships or available for pick up in 14 to 30 business days.