Action Fit: 691,A3-A5,Kimber 8400,L61,Mossberg 1500,Nosler Actions,Tikka T3,Finnbear,Sako,Sako 491,Howa Actions,591 Bolt Diameter: .675 Cartridge: 25-06 Remington,257 Roberts,260 Remington,6.5 x 55 mm Swedish Mauser,280 Remington,7 mm - 08 Remington,250 Savage Delivery weight: 0.091kg Shipping height: 23mm Shipping width: 25mm Shipping length: 305mm