Sinclair O-Ring Bore Guide 22-250,243,6mm BR Norma Md: SIN003695243
Action Fit: Bordon Rimrock, BRNO, Browning A-Bolt, Cooper 22, Cooper 54, Cooper Model 16, CPS, Dakota Arms, Enfield US M1917, GA Precision Templar, Grunig Elmiger, H-S Precision, Hart Actions, Herter Model V9, Husqvarna Model HVA & M8000, Mauser 3000, Stillar Viper
Bolt Diameter: .695
Cartridge: 22 BR (Benchrest) Remington, 22/243 Winchester, 22/6 mm Remington, 22-250 Remington, 22-250 Ackley, 22-250 Remington Imp 40, 240 Weatherby Magnum, 243 Winchester, 243 Ackley, 243 Winchester Imp 40
Manufacturer: Sinclair
Manufacturer Number: SIN003695243
250003177