The CMMG 11DB055 Zeroed B-Dapter SVB Brake 9mm 1/2x28 is a compact muzzle brake engineered to work seamlessly with CMMG’s B Dapter suppressor mounting system. Threaded 1/2x28 for 9mm and similar .36-caliber cartridges, its radial port design helps vent gases efficiently when fired unsuppressed while providing a secure interface for compatible suppressors.

This brake is ideal for pistol-caliber carbines and short-barreled platforms where fast follow-up shots and controllable muzzle movement matter. By pairing the RBB-style brake with a B Dapter-equipped suppressor, shooters get a simple, thread-on solution that seats via taper lock without the need for crush washers or complex timing. It’s a practical upgrade for range use, training, and general shooting, backed by CMMG’s reputation for thoughtful engineering and reliable firearm components.

Key Features:

• Manufacturer: CMMG
• Model: Zeroed B-Dapter SVB Brake 9mm 1/2x28 (SKU 11DB055)
• Caliber: 9mm / .36 caliber compatible
• Muzzle Thread: 1/2x28
• Overall Length: 1.7"
• Added Length: 1.3"
• Finish: Nitride
• Design: Radial port brake compatible with B Dapter (Plan B) suppressor mounts