A bolt action rifle in caliber .22 Long rifle, that weighs at least 7.7 lbs.
The armband is used to steady the gun while they shoot. There's a small attachment to the sling of the gun that helps hold the gun securely to the shoulder.
Impossible to answer without knowing the type of gun.
.22 cal
a shotgun
Biathlon
A Lewis gun was an early type of machine gun used in WW1.
X-C skis, .22cal rifle
Biathlon was first used in around 3000 B.C It was originally used for hunting to get food for families, now it is a very famous sport!!!
If it's legal, a spear gun can be used.
the same, biathlon (masc.)
The same word, Biathlon