Silent Steel QDB Muzzle Brake

Silent Steel QDB Muzzle Brake

The Silent Steel Boltlok (QDB) muzzle brake is compatible with Silent Steel Boltlok QDB and QD suppressors.
When using the QD suppressor, the rubber O-ring fits into a designated groove. Do not use the O-ring with Boltlok suppressors.
O-rings sold separately

This is a dual-chamber brake with upward-facing V-shaped ports that provide excellent recoil management.
It also features four screw-adjustable ports for fine-tuning recoil sensitivity.
Delivered with shims for easy timing adjustments.


Technical Specifications:
• Length: 62mm
• Diameter: 22mm
• Weight: 120g