Sinclair 25 Round Loading Block 0.332" Cartridge Base (223 Remington Family)

Sinclair 25 round blocks are half-size blocks that are excellent for small batches of cases. These blocks are also commonly used on the shooting bench to hold loaded rounds or fired cases.

Suitable for the following Cartridges:

223 Remington,300 AAC Blackout,221 Remington Fireball,222 Remington,17 Remington,204 Ruger,17 Remington Fireball,5.56 mm NATO,222 Remington Mag