.410 Bore Full Load with Smoke Blank Ammunition | 20 Rounds .44 Magnum Brass Blank Ammo Use in active shooter /

Use in active shooter / reality-based training

reenactments

This item is not designed for

The user can fine-tune the power of each shot by adding air pressure to the rig or by adding blood to the rig

.410 Bore Full Load with Smoke Blank Ammunition | 20 Rounds .44 Magnum Brass Blank Ammo Use in active shooter /Shop . 410 Bore Full Load with Smoke Blank Ammunition (20 Rounds) The . 410 bore is one of the smallest calibers of shotgun shells commonly available. The bore diameter rather than the gauge. It's the smallest shotgun, with the next size up being the 28 ga at . 550 diameter. Its country of origin is England, and it was designed by Eley Brothers in 1857.