It's the new .45 cartridge from Glock (GAP = Glock Auto Pistol).[b said:Quote[/b] (mjp66m @ May 23 2004,10:01)]what does ''gap'' stand for and how does it differ from other .45 rnds?
It's a short version of the .45 ACP... the GAP allows higher carrying capacities that ACP in smaller frame guns. I've seen some gun mags raving about it's ballistics, of course you can always find a gun mag that's raving about just about anything.
Here's a pic... GAP on left, ACP on the right: