Action Fit: Sako L46,Tikka,491,590,595,690,691,695,Browning L70,Finnbear,Howa 1500,Sako A3,Sako A4,591 Bolt Diameter: .675 Cartridge: 22-250 Remington,243 Winchester,22 BR (Benchrest) Remington,22/243 Winchester,22/6 mm Remington,22-250 Ackley,22-250 Remington Imp 40,240 Weatherby Magnum,243 Ackley,243 Winchester Imp 40,6 mm BR Norma Delivery weight: 0.136kg Shipping height: 23mm Shipping width: 25mm Shipping length: 307mm