AK/AKM 5.45x39mm Muzzle Brake "Cayman". By GPN. 
 
Caiman 5.45 three-chamber muzzle brake designed for effective recoil reduction and weapon stabilization during firing
Installs on muzzle thread and actively redirects propellant gases to reduce recoil impulse, compensate muzzle rise, and improve control during rapid fire
Maintains stable sight picture and enhances handling in both sport and tactical configurations
 
DESIGN AND FEATURES
Three-chamber compensation system
Monolithic construction
Chambers optimized for 5.45 caliber performance
Precise horizontal alignment during installation
Simple installation and removal
 
Package Contents
Caiman Three-Chamber Muzzle Brake 5.45x39mm
 
FUNCTIONAL ADVANTAGES
Reduced Recoil
Reduced muzzle rise
Improved stability during rapid fire
Enhanced shot consistency and repeatability
Optimized weight balance for 5.45 caliber platform.
 
MATERIAL AND FINISH
Material: Steel
Finish: Chemical black oxide or Cerakote
Steel construction ensures strength and wear resistance under intensive use.
Black oxide provides base corrosion protection and a non-reflective surface
Cerakote enhances corrosion resistance, impact protection, moisture resistance, and long-term appearance retention.
 
COMPATIBILITY AND INSTALLATION
Compatible with AK, AKS, AKSU, RPK, and Saiga MK platforms with M24×1.5 thread
Installs on factory muzzle thread
 
INSTALLATION INSTRUCTIONS:
Ensure the firearm is unloaded before installation
Thread muzzle brake onto barrel until fully seated
Verify correct horizontal alignment
Confirm secure attachment and absence of movement
Due to its solid monolithic construction, the device demonstrates high strength and reliable performance in field conditions.