Action Fit: McMillan Hunter,McMillan Tactical,Bat Action 2-Lug,Shellin DGA Bolt Diameter: .720 Cartridge: 280 Remington,280 Remington Imp 40,280 Remington Ackley Improved,7 mm - 08 Remington,7 mm - 08 Imp 40,7 mm BR (Benchrest) Remington,7 mm Express,7 mm IHMSA,7 x 57 mm Imp 40,30 BR (Benchrest) Remington Delivery weight: 0.068kg