Best left to a gunsmith
No it should not. Are you sure the air gun is a .22 caliber not a .25 caliber. Air you loading it right? Are you loading it through the breech? You are using an air gun not a real gun.
The term "squirrel gun" was used with muzzle loading rifles that were smaller caliber than deer rifles. There was no one set caliber, but many were in .32 caliber, where a deer rifle would be .50, .54 or larger.
Blue Book of Gun Values
As of 2014, there are a few places where one can get parts for a Stevens visible loading repeater 22 caliber model 70 gun. These parts can be purchased through the manufacturer, local gun dealers, gun auctions, and gun classifieds.
The most common hand-gun caliber used to be 9mm Luger. Recently I bought a pistol and took a self-defense course. Now it seems the most popular caliber is the.40 Caliber Smith and Wesson.********There are popular, and there are most common. The most common gun caliber is .22 rimfire, in terms of the total number sold.
the 12 guage is a caliber not a gun
Richard Gatling invented the Gatling Gun in 1861. The first self-loading rapid fire gun was the first modern automatic weapon. Sir Hiram Maxim developed the first self-powered or recoil powered automatic gun in 1885 with the Maxim Gun.
Any bullet that has a diameter of one half inch is a .50 caliber bullet. There are different .50 caliber bullets- my Hawken muzzle loading rifle shoots a .50 caliber lead bullet, but different from the .50 Browning Machine Gun (that is also used in the .50 Barret sniper rifle)
a .45 caliber.
What caliber of man are you looking for? What caliber of gun are you looking for?
The short answer is no. The longer answer is, you might be able to get a .40 caliber cartridge to fire from a .45 caliber gun, but it may damage the gun, and even if it doesn't damage the gun, it will cause other problems. In general (with only a few exceptions) you should never try to fire any cartridge in any gun other than a gun designed for that caliber.
It is the standard .68 caliber