These 2.1MM snap caps are designed for .410 long cartridges, providing an excellent training aid for shooters. Constructed with reliability in mind, these snap caps allow users to practice loading, unloading, and dry firing in a safe manner without harming their firearm.
Lind CBLOP-F00322 2.1MM SNAP, 72, 1.7 X 4.75 MM .410 LONG,