Top Definition
A polymer framed, double action only semi automatic pistol chambered for the .45 Automatic Colt Pistol (ACP) cartridge. Manufactured by the Glock company of Austria. Comes standard with single column six round magazine.

Can be modded to a fully automatic machine pistol with a 26 round capacity (high cap mag).
A Glock 45 pistol at my local gun shop.
by Young Reezie January 29, 2008

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