Barrel tuner M18x1

Description

Barrel tuner for use on practical and tactical rifles.Barrel tuner that mounts on the muzzle threads used for muzzlebrake und secured with muzzle brake .
M18x1 muzzle thread, usable up to barrel diameter of 25mm at 30mm from the muzzle end. Material Stainless steel ,natural finish ,engraved scale
This tuner adjusts the harmonics of the barrel, providing the additional method of fine tuning your handloads, or improving accuracy performance on Factory loads.
To install this rifle barrel tuner, first screw the tuner onto the barrel. Then either thread the muzzle brake, suppressor or thread protector onto the muzzle threads. Once everything's on, loosen two set screws on the tuner and  adjust the tuning weight by rotating it ,tuning the barrel harmonics to yout handloads or factory ammo effectively reducing the group sizes.
Utilizes existing muzzle threads
No gunsmithing required
Allows using your existing muzzle brake or suppressor