22 Long Rifle
a RF
Rimfire
Rim fire, just like every other .22lr put out there.
WCF or W.C.F. stands for Winchester Center Fire (Sometimes seen as Winchester Centre Fire). This differentiates a center fire cartridge (the firing primer is in the center of the cartridge base) from a rim fire cartridge (the firing primer is in the case rim).
1952.16 inches
There is a center fire and a rim fire.
Yes
50-150 USD or so
.22 LR rim fire
Any rifle that the firing pin strikes the bullet casing right in the center of the casing, causing it to discharge is called a "Center Fire Rifle." In contrast a "Rim Fire Rifle" the firing pin strikes the edge or rim of the bullet casing causing it to discharge.
50-100 USD
Winchester Magnum rim fire