Action Fit: Ultra Lite 28,Ultra Lite 24,Mcmillan TUBB 2000 Bolt Diameter: .650 Cartridge: 243 Winchester,22-250 Remington,22 BR (Benchrest) Remington,22/243 Winchester,22/6 mm Remington,22-250 Ackley,22-250 Remington Imp 40,240 Weatherby Magnum,243 Winchester Imp 40,6 mm BR Norma Delivery weight: 0.023kg Shipping height: 15mm Shipping width: 18mm Shipping length: 305mm