a stands for 12g g stands for gamster
a is for 12ga and the g is for gamester
It means you have a Mossberg Model 500a shotgun with the serial number L109563.
The letters BB indicate the size of the shot that is in the shotgun shell.This is telling you that your shot size in the shell is the same size as used in BB guns.
It is the rifling in a mossberg rifle barrel.
Looks like the serial number to me.
"Shotgun" means the passenger side.
I am guessing you have a model 870. It is a edition of the 870 shotgun
This is a double barrel, over/under shotgun.
yes they do.The browning firearms company began using a two letter system to help date production of there firearms in 1975.
If you call out shotgun it means you get the front passanger seat in the vehicle.
You actually have the number 0 and then the letter R before your serial number.This indicates that you have a Browning auto-5 standard weight 16 gauge shotgun that was made in the year 1960.I hope that you find this informative.
Your Model 1897 Shotgun was made in 1912. MOD refers to it being choked modified vs full, cylinder, skeet, etc..