Typically made of lead, they may have a jaclet made f copper/ nickel alloy.
Most bullets are made from lead. Some will have copper jackets around them, but the bullet itself will be lead.
.22 Long Rifle bullets...
Caliber is the size designation for rifle and handgun bullets. Guage is the size designation for shotgun rounds.
Generally speaking, you have to be 18 to buy rifle or shotgun ammo, and 21 to buy handgun ammo.
In the US, 18 for rifle and shotgun rounds, 21 for handgun rounds. Enforcement is something else entirely.
lead, copper, steel
Lakeside Razorback belt-fed .22 long rifle pistol, 200 round capacity belts.
Who made it? Is it a shotgun, rifle or handgun?
18 years of age for a rifle or shotgun, same with corresponding bullets. 21 to purchase handguns and handgun ammunition.
WHICH rifle? There is more than one type made in this caliber.
I think large, heavy, expensive, custom made double barreled rifle. To the best of my knowledge, there was one handgun made in .600 Nitro Express, more as a curiousity than a usable handgun.
Who made it? Is it a rifle, shotgun or handgun?