Pro Shot 22-30 Adjustable Bore Guide - Engineered and proudly made in the USA! The number one bore guide for your bolt action rifle. Fits Models: Remington 700-40X-78-72-722-725-788 Xp-100 Model 7 600-660 / Ruger All Model 77 Winchester 70-54-56 / Savage 110-112V / Mauser 98 / Enfield 1917 / Hart Stolle / Kimber 89 / Browning A Bolt Dakota Anodized Aluminum Tube And Collar For Durability And Repeated Use To Set Pin, No Plastic Collar. Solvent Port Ends 2 Sets Of Tips And Ends For Proper Use Ensure Cleaning Rod Will Rest Evenly During Use And Stay Centered During Use. Laser Engraved On Parts For Proper Size Identification: White Tips/Ends: .22 Centerfire - .25 Cal. / Black Tips/Ends: .26-.30 Cal.