.357ROB's definitions

9

A firearm chambered in 9mm. Properly used, it refers to the 9x19mm cartridge, aslo known as 9mm Parabelum or 9mm Luger. Though several other calibers are 9mm in diameter, they should not correctly be refered to as "nines".
9x17 AKA 9K AKA 9mm Kurtz AKA 9mm short is properly refered to in ghetto slang as a .380, referring to .380ACP the proper American nomenclature.
9x18 AKA 9mm Makarov is not commonly found in North America, and is therefore unavailable to most criminals.
9x21, is a more powerful variation of the 9x19 cartridge, and the two are not compatible in autopistols.
9x23, is a powerful cartridge, but is seldom found in cheap pistols, and therefore out of reach for most criminals.

"bust a nine in he ass"
"how you like that nine in yo spine?"

by .357ROB September 30, 2003

AR

Assult Rifle.
Commonly used to refer to the Armalite AR-15, which was later developed into the M-16. Chambered in .223 caliber, the rifle proves to be effective though somewhat ineffective. Today, a variety of manufacturers produce ARs in a variety of calibers.

"AR-15/M-16 Assult Rifle"

by .357ROB September 30, 2003

40

A popular firearms caliber.
.40SW (Smith and Wesson).
Powerful and compact, it is the choice caliber of law enforement and criminals alike.

"Aint no nigga try'a messin with ma 40 cal, by smit n' wessin'"

by .357ROB September 30, 2003

ACP

Automatic Colt Pistol.
Often used to refer to the .45ACP, designed by John Moses Browning.
ACP aslo refers to .25ACP, .32ACP, and .380AUTO.

"All I gots is misdemeenas an sum ACPs"

by .357ROB September 30, 2003