A combination gun is a firearm that usually comprises at least one rifled barrel and one smoothbore barrel, that is typically used with shot or some type of shotgun slug. Most have been break-action g
M6 Aircrew Survival Weapon
Common drilling barrel arrangement side-by-side shotgun barrels over a rifle barrel
Scoped drilling with a shotgun, centerfire rifle and rimfire rifle barrels.
The TP-82 is an out-of-service triple-barreled Soviet combination gun carried by cosmonauts on space missions. It was intended as a survival aid to be used after landings and before recovery in the Si
Combination gun
…and two below. This gives the Triple Crown a single-barrel sight picture. The barrels are all the same gauge. An unusual but notable drilling is the TP-82, a short-barreled drilling pistol consisting of two 12.5x70mm (40-gauge) smoothbore shotgun barrels over a 5.45x39mm rifle barrel with a detachable…
TP-82 in the Military Historical Museum of Artillery, Engineers and Signal Corps in Saint Petersburg