.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

Ceremonial rifles and honor guard

use it in training exercises to simulate as much of a realistic environment as possible

reenactments

particularly in the Dragunov sniper rifle

.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.