If you mean who owns the company, it's Gaston Glock.
No
FBI and US Marshals issue Glock 22.
No
Probably never.
Deutsch-Wagram
They were using the Glock chambered in 45GAP but have just switched and went to the Glock in 45ACP.
You cannot have the Glock by itself in Left 4 Dead 2. The only way to have the Glock is by using dual-wielded pistols.
GLOCK has many pistols of varying sizes, calibers, and styles. Each model varies greatly in price, however the GLOCK that most common punks dream of, the Glock 17, is expected MSRP to be around $450.
A Glock 45 is a semi-automatic pistol. Glock pistols are a very popular type of pistol. In particular many law enforcement agencies in the US use them.
Yes various Special Operation Units around the world including the U.S Military carry GLOCK pistols.
The conversion kit is not a firearm.