MKM (marksmansip) on M1 rifle.
A rifle or carbine.
Any rifle can be used for mulitlple taks, including sniping, so the answer is really no. A lot of folks will build a rifle to a particular set of specification and call it a sniper rifle.
your M1 garand was made in 1941
The M1 rifle is a gas operated semiautomatic rifle with an eight round clip.
Well, the first rifle that sniped was the Musket. Look up 'Revolutionary War sniping'.
The M1 is currently made in a variety of calibers.
The M1 Garand rifle is 43.5 inches long. The M1 motorway is 159.02 miles. You did not say which you are looking for-
The M1 Garand, the M1917 Springiled rifle, and the M1 carbine. [Note: that is incorrect. These were the weapons used in WW2, not WW1]