Aluminum turbine slugs out of a shotgun is a pretty interesting concept.
These custom-made turbine slugs were quite the work of art, so they had to go through the paces of testing.
Shooting a prototype .70-caliber aluminum shotgun slug can get pretty interesting.
A variety of projectiles can be shot out of a shotgun. This all aluminum projectile just may become another selection that can be made in the future.
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