This is a really cool muzzle break for my WASR 10 AK47. Here is the info and specs. I love how it handles and reduces recoil a bit, not that the recoil bothers me on an AK but works great. East to install.

Muzzle Break: Compact SType CQB Custom muzzle break compensator
Minimalist design for wide usage not limited to USPSA, 3Gun, SOF, Operators, CQB
Dimensions: 1.00" diameter x 1.7" long
For the WASR 10 AK47 it is a 14mmx1mm LH will fit.
Weight: 3oz
Black milspec finish
Normal baffles for maximum brake performance
Crush or peel washers not included
Vertical gas ports to mitigate muzzle rise (can be clocked to mitigate torque as well)

No bottom ports = no dust printing (prone fire)
Designed in and Made in USA with USA sourced HARDENED alloy steel!
The SType Muzzle Brake is designed for minimal weight, minimal added length and maximum performance. Recoil and muzzle rise are roundly mitigated in this humble yet dignified 3 ounce package. The USA sourced hardened steel will live up to the harshest treatment and conditions. Whether competing with yourself or at SOF, USPSA or 3Gun events, this mighty brake will not let you down.
I appreciate you watching and please click on the like button. If any of you have this muzzle break, let me know how you like it? More videos coming. Take care and God Bless.
www.customMuzzlebreaks.com