It is an individual weapon.
Either the MA5C Individual Combat Weapon System (Assault Rifle) or the BR55HB SR Battle Rifle (Battle Rifle)
The main body of the rifle/weapon into which the barrel is attached.
Depends whether it is a rifle or shotgun. For the latter, on the shoulder muzzle pointing skywards (which I prefer) or under the arm, muzzle point away from you and at the ground. Rifle - under the arm, muzzle pointing away from you at roughly 45 degrees to the ground, or sling over shoulder - in which case the weapon should be unloaded. If you carry the gun loaded (for hunting) always unload the weapon and place on ground before navigating obstacles.
It is a weapon that is a one hit head shot without sheilds, such as the dmr, sniper rifle, magnum or needle rifle
His Sniper Rifle.
Rifle.
A bayonet is a thrusting weapon placed on the muzzle of a musket or rifle which turns the weapon into a spear.
It is not. The utimate distance weapon is an intercontinental ballistic missile.
Depends on the exact weapon
Rifle or Rocket.
No such weapon.
a DC-15a rifle