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is a .45 cal gun. aka a four fifth.
I pull my 4 pound when the beef occur.
by BP January 19, 2005
Any Handgun or Revolver that weighs around 4 Pounds.
"Come through fronting and get stuffed wit the 4 pounder
The loud sounder, ear ringer
And I'm a point the finger on all you wannabe gun slingers" - Havoc
by Mike_Straight_Murder January 24, 2010