Wheelchair Purchase What Kind Of Handgun And How To Purchase/ Register It For One-handed Female Wheelchair User?

What kind of handgun and how to purchase/ register it for one-handed female wheelchair user? - wheelchair purchase

Is there a government and a formal registration process that must happen in Canada, own a gun? Or you can just money down and out with a gun? What counts is to be used for sport (for example) self-defense? What kind of weapon can be proposed by a woman in a wheelchair with his arm, very high right one? Thank you in advance for your help!