A Single 300 AAC Blackout Bullet Slowly Falling Over Gunpowder

300 aac blackout cartridge slowly falling gunpowder single 76235mm kinetic smokeless powder bullet powder grains slow motion intermediate cartridge 300 blk bullet metal ammo shot ammunition background shell cartridge case projectile design fire ballistics bullets expertise investigation black war murder laboratory shooting target abstract steel sniper armament texture metallic object equipment military munition weaponry primer chemical backdrop