Its exactly like it sounds, our tried and true M89 platform in 500 Linebaugh. It is a blast to shoot and has a .51 caliber bullet! If you are looking for a fun new caliber or a companion rifle for your 500 Linebaugh revolver then this is the gun for you! As with all of our rifles we only require $600 down and the rest can be paid off over a year. This rifle is perfect for anything from antelope to Kodiak bear, guys have hunted in Africa with the revolver model so having the rifle will take care of any animal needs you have!