AK/AKM 5.45x39mm Muzzle Brake "Bulldog". By GPN. 
 
Bulldog 7.62 muzzle brake designed for controlled redirection of propellant gases during firing
Installs on muzzle thread and reduces recoil, stabilizes barrel, and improves weapon control
Compensates muzzle rise and maintains a stable sight picture during rapid fire.
 
DESIGN AND FEATURES:
Steel construction manufactured by precision turning and milling
Extended internal channel optimized for 7.62 platforms (MKM / AK series)
Ports and channels engineered for efficient gas redirection
Centering clamp ensures precise alignment with bore axis
Guide slots and vent ports allow adjustable gas flow
Provides effective recoil compensation
Design ensures secure fit and correct barrel alignment, supporting improved accuracy.
 
Package Contents:
Bulldog Muzzle Brake 7.62
Torx 10 wrench for adjusting screws
 
FUNCTIONAL ADVANTAGES:
Reduced recoil and muzzle rise
Improved stability during rapid fire
Enhanced shot consistency and repeatability
Adjustable gas flow configuration
Durable steel construction with extended service life
 
Material and Finish
Material: Steel
Finish: Cerakote
Steel construction ensures strength and durability under intensive use
Cerakote finish provides base corrosion protection and resistance to mechanical wear.
 
COMPATIBILITY AND INSTALLATION:
Designed for AK/AKM, Saiga MK, MKM-072SB, MKM-072Sn, and other 7.62 variants.
Muzzle thread: M14×1 LH
Installs on factory muzzle thread
Equipped with centering clamp for bore alignment

INSTALLATION INSTRUCTIONS:
Ensure firearm is unloaded before installation. Thread muzzle brake onto barrel.
Align device using centering clamp
Verify proper bore alignment and secure fixation
Check for movement and ensure correct seating after installation.