Ruger

: -Reduces recoil by as much as 58% (depending on caliber & barrel strength) contributing to improved accuracy over a longer string of fire-Brake locks into position using an easy-to-use external jam nut-Reduces noise & blast to the sides of the shooter-Fits all Ruger Precision Rifles™ calibers (.308 Win, 6.5 Creedmoor & .243 Win)