Well, the .22 is bigger than a .177, but the "strength" depends on the action of the air rifle that shoots them. Certainly the .22 will have more hitting power assuming that the pellets are traveling at the same speed.
The 22 is slightly larger than the .177 cal. The 177 Pellet is almost the same diameter as the .175 BB.
diameter
The .22 is a larger slug and will have more knockdown power than the .177.
No it will jam in the barrel.
No. a 177 is a 4.5mm pellet. A 5mm is a 20 cal pellet. A 5.5mm is a 22 cal pellet Don't try it in the wrong airgun.
see the link below for the owners manual. The Marksman Repeater is a 4.5 .177 caliber pistol not a 5.5 .22 caliber pistol.
Yes it can provided you can find the .22 barrel. Beeman makes a dual barrel .177 & .22 rifle
the CS6M22X I believe is the .22 version of the Crosman Phantom .177 cal rifle. See the link below for the .177 version of the parts list.
The medalist is a .22 caliber pellet pistol. You need to purchase .22 cal pellets not .177 cal pellets. you can find them at most large sporting goods stores.
Gamo makes a round ball BB that is .22 Cal or 5.5 that are 15.42gr or 1G. Normal bb are .177
The 342 is part of the Benjamin 340 series rifles mfg 1969-1992. It came in 177 cal and 22 cal, it was made with a Walnut stock.
A pistol that fires .177 diameter pellets.