Remington 8 + 1 22 Magnum Semi-Automatic/20" Heavy Blue Barrel & Laminate S The Model 597 features a bolt guidance system with twin tool steel guide rods, offered in both textured finish synthetic or laminated wood stocks, non glare matte finish, patented 10 shot metal detachable magazine, 8 shot for magnum and a last shot "hold open" bolt for added safety. SPECIFICATIONS: Mfg Item Number: 6581 Category: FIREARMS - RIFLES Action :Semi-Automatic Caliber :22 Winchester Magnum Rim fire Barrel Length :20" Capacity :8 + 1 Trigger :Single Stage Safety :Cross Bolt Length :40 " Weight :6 1/2 lbs Stock :Brown Laminate Finish :Blue