B&T SRBS 556 Full Size DM — a Slimline Reduced Backpressure System suppressor built for extreme use on gas-driven 5.56 carbines and SBRs, cutting gas-to-face and cyclic-rate increase while delivering top-tier sound and flash reduction in a rugged, 3D-printed Inconel package.
Highlights
- Reduced Backpressure System (SRBS) architecture lowers shooter gas, limits bolt-speed spikes, and extends parts life
- Laser bed fusion, fully weldless Inconel 718 construction for maximum durability with fewer failure points
- Advanced baffle geometry minimizes sound, flash, and pressure wave propagation
- Full-auto rated with no barrel length restrictions—ideal for SBRs and hard firing schedules
- HUB (1.375×24) mount interface for easy swap between direct thread and your favorite QD systems
Mounting & Compatibility
- HUB-compatible core accepts a wide range of adapters
- Direct Thread (1/2×28) ready out of the box
Specs
- Caliber: 5.56 NATO
- Length: 7.38"
- Diameter: 1.73"
- Weight: 17.3 oz
- Material: Inconel
- Finish: Cerakote
- Full Auto Rated: Yes
- Barrel Restrictions: None
Ships With
- B&T SRBS 556 Full Size DM suppressor
- 1/2×28 Direct Thread mount
