Looking at the list in the stickies, it doesn't go as high as yours, highest is a GC44XX which was made in 2008.
A call or email to Kahr will usually net you a more exact manufacture date.
In Memory of Paul "Dietrich" Stines.
Dad: Say something nice to your cousin Shirley
Dietrich: For a fat girl you sure don't sweat much.
Cue sound of Head slap.
RIP Muggsy & TMan
"If you are a warrior legally authorized to carry a weapon and you step outside without that weapon, then you become a sheep, pretending that JOCKO will not come today."