A measurement of free space in the action when a cartridge is loaded into the rifle. For a rimmed cartridge, it would be a measure of the space between the closed bolt face, and the base of the cartridge. Rimless and belted cartridges are measured differently.
Depends on exactly which rifle(s) you refer to.
The following are headshots when you shot the head: shoot head. You get a headshot by shooting the head of a body with any of weapons. You should save the Sniper Rifle and Rifle for Bigheads. To instanly head shot aim for the head. HeAdShOt_SuPrEmE69
Yes
Scraps from Space ships in outer space
Kat gets shot in the back of the head by an elite with a needle rifle.
Depends on exactly which rifle(s) you refer to.
It could be done, yes.
Yes
He was killed by a rifle shot to the head.
Depression
Collectors tend to refer to them as "curio & relic" rifles.
The pate is the crown of the head; can also refer to the head.