Yes, the .44 caliber cartridges are pistol/revolver cartridges. Lever action carbines/rifles of the 1800's utilized many pistol calibers so that frontiersmen could use the same ammo for both guns.
As long as both the rifle and the revolver are chambered in .44 magnum you can use the same ammunition for both. I have a Henry rifle in .44 mag and a Ruger redhawk .44 mag and I use the same ammo for both. That's one of the nice things about that caliber.
Yes. The 44 magnum can fire 44 special ammo in the same way a .357 magnum can use .38 Special.
yes it is
there is no 45 pistol, however there is a 44 pistol. the 44 pistol can be found as random loot or off the corpse of someone with a 44 pistol.
The 5-in-1 is a blank cartridge. It was designed to permit several different firearms- usually single action "Western" revolvers use the same ammo- on a movie set. They were intended for 38-40 and 44-40 rifles and revolvers, and 45 Colt revolvers (5 in 1)
No. You should never try to load or fire any ammo into a gun other than what it is designed to fire. A .44 caliber gun is designed to fire .44 caliber ammo.
It can use either 44 magnum or 44 special
Winchester 44 Magnum.
Yes
It may not feed well, but can be shot.
Yes
Lincoln's Repeater uses .44 Magnum ammo.