A centrefire cartridge has a primer centred at the rear of the casing. This primer contains a charge which is ignited when the primer is struck (normally by a firing pin, though some guns will have the pin integral with the hammer), and this ignites the gunpowder whidh propels the bullet forward.
Rimfire guns work in pretty much the same fashion, except that they don't use primers. Rather, the priming charge is packed into the rim of the cartridge.
Some are rimfire, some are centerfire. Depends on the design of the firearm.
No. The terms "rimfire" & "centerfire" should self-explain. On rimfire the priming compound is in the rim of the cartridge and on centerfire the primer with the priming compound is in the center of the cartridge.
Centerfire
A centerfire cartridge has the primer in the middle on the bottom side of the shell, where as the rimfire is the whole bottom.
Centrefire
No- it is neither centerfire nor rimfire, since it does not use cartridges.
.17 HMR is a rimfire cartridge. The HMR stands for "Hornady Magnum Rimfire"
32 long is a rimfire cartridge.
No, it's a rimfire round.
Not sure, but if you mean centerfire silencer, it is a silencer that works with a centerfire firearm. Centerfire ammo is any ammo that has a primer in the middle of the back of the casing, as opposed to rimfire ammo, where the firing pin hits the edge of the casing.
To determine if your rifle is rimfire or centerfire, examine the cartridge it uses. Rimfire cartridges have the primer located in the rim of the cartridge case, while centerfire cartridges have the primer located in the center of the base. Additionally, rimfire rifles typically use smaller calibers, such as .22 LR, whereas centerfire rifles encompass a broader range of calibers and are generally used for higher-powered ammunition. If you're unsure, refer to the manufacturer’s specifications or markings on the rifle.
Look on the back of the cartridge and if it has a circular primer it is centerfire if i doesnt have anything it is a rimfire shell