stun grenade / flash grenade / flashbang / thunderflash / sound bomb

flash and blast stun grenade

flash and blast stun grenade

aerial photoflash bomb / photoflash bomb / flash bomb

letter bomb (parcel bomb, mail bomb, postal bomb etc)

sound and flash grenade

sound-flash grenade

thunderflash

AP [anti-personnel] grenade pouch / frag [fragmentation] grenade pouch / HE grenade pouch

sound ranging (artillery sound ranging)

sound and flash battalion

sound-flash survey

flash to bang / flash-to-bang (time)

flash-ranging (location), flash-spotting

close-in stun gun

stand-off electrical stun gun

stun

stun baton

stun belt

stun bullet

stun gun

stun-bag projectile

stun the enemy

flash-bang grenade

flash grenade    

flash bang distraction grenade

flash bang hand grenade

flash-crash grenade

flash bomb

flash charge inert bomb

photographic flash bomb

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)