LANTAC Plan-B Dragon Muzzle Brake 6MM 5/8-24 Long Black. Its unique Short Energy Pulse system reduces length of recoil so that repeating shot energy cannot overlap and knock the shooter off target. Full auto fire is possible with massively reduced recoil and muzzle climb meaning that all shots fall on target. Shooters can now enjoy advanced weapon control with the ability to mount the Plan-B HUB. Specifications for LANTAC Plan-B Dragon Muzzle Brake: Manufacturer: LANTAC Color: Black Finish: Black Nitride Fabric/Material: AISI4140 Gun Make: Universal Gun Model: Universal Package Contents: LANTAC Plan-B Dragon Muzzle Brake Shim Kit What firearm models does the manufacturer say LANTAC Plan-B Dragon Muzzle Brake is compatible with? The manufacturer suggests that LANTAC Plan-B Dragon Muzzle Brake is compatible with UniversalLANTAC DGN6MMB-PBL: Plan-B Dragon Muzzle Brake 6MM 5/8-24 Long Black