Ask a gunsmith for help
No a standard 22 rifle cleaning kit will work fine
5 USD
10 to 15 bucks
Start by getting the owner's manual for your rifle. You can get one on-line from Ruger Customer Service. You will need a basically cleaning kit- a .22 caliber cleaning rod, brush, patch holder, cleaning patches, powder solvent, lubricant. Then read the owner's manual, and follow the instructions.
We need to know model of rifle. the model of rifle is 93M 22 WMR its a 22 long rifle
A rifle that shoots a .22 caliber bullet.
" value of the colteer 4-22 rifle ? "
22 shorts can be fired in a pump or bolt action rifle chambered for long rifle cartridges but not in most automatics.
.22 Long Rifle is a longer cartridge.
22 bullets come in short, standard and long. Your rifle is telling you that you have to purchase .22 long shell bullets.
Not AFAIK
Oil, bore cleaner, patches, cleaning rod.