The ROTEX 5.56 Compact sits between the Mini-K and the full-size can in B&T's ROTEX 5.56 family — the middle-ground configuration for shooters who want more suppression than the shortest model gives up without carrying full length on the muzzle. Like the rest of the line it is additively manufactured and weldless, and it ships with B&T's Rotex-SF HUB adapter, backward compatible with any 1.375x24 TPI HUB device. B&T part number SD-556RotexCompact, UPC 840225716184.
Weldless by Design
B&T's current suppressors are produced by laser bed fusion — printed as a single continuous structure rather than a baffle stack welded inside a tube. There are no weld seams to fail under sustained fire, which is why B&T rates its printed rifle cans full-auto capable with no barrel length restrictions.
Open Mounting Ecosystem
The included Rotex-SF HUB adapter uses the industry-standard 1.375x24 TPI HUB thread, so the suppressor works with HUB mounts and adapters from across the market rather than locking you into one manufacturer's system. Moving the can between hosts means buying a mount, not a new suppressor.
B&T Suppressor Warranty
B&T states: "If your suppressor becomes non-functional or damaged during non-negligent use, we will be replacing your suppressor free of charge." Discontinued models are eligible for an upgrade to the appropriate generation equivalent. Use of a 0-twist rifled barrel voids the warranty, as do handloads, incorrect-caliber ammunition, bore obstructions, and unauthorized repair attempts.
Specifications
| Manufacturer | B&T USA |
| Model | ROTEX 5.56 Compact |
| Part Number | SD-556RotexCompact |
| UPC | 840225716184 |
| Caliber | 5.56 NATO |
| Construction | 3D printed, weldless |
| Mount Interface | Rotex-SF HUB adapter, 1.375x24 TPI HUB compatible |
Internal Reference:
SD-556RotexCompact
Barcode:
840225716184
| Brand: B&T |
| Model: Rotex, SD-556ROTEX-C |
| Caliber: 5.56mm |
| Firearm Action: Silencer / Suppressor |
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