It originates from India and is still used in parts of the British Army that has served in India.
The blade on a RIFLE is called a bayonet.
A rifle with a bayonet.
There is a rifle called the M22, yes.
Support
Not that I am aware of.
Butt
A blade on the end o a rifle is called a "Bayonet".
The knife attached to a rifle (Not Riffle) is called a "Bayonet".
You can get a sniper rifle anywhere. First, the unique one, you get that North of Cottonwood, called the "Sniper's Nest," and it's called "Gobi Scout Champion Rifle."
Davy called his rifle "Beautiful Betsy."
Marksman
A Mauser!