Avaiable in 1920's:

Handgun's	Shots/Round	Damage	Costs	 	 Base Range
Base chance : 20%
.22 Revolver	2		1D6	$15		 10 yds.
.22 Automatic	3		1D6	 25		 10 yds.
.32 Revolver	2		1D8	 20		 15 yds.
 7.65 Revolver	2		1D8	 20		 18 yds.
.38 Revolver	2		1D10	 20		 15 yds.
 9mm Auto	3		1D10	 25		 15 yds.
.45 Auto	3		1D10+2	 25		 15 yds.
.45 Revolver	2		1D10+2	 30		 15 yds.

Rifles:
Base chance: 10%
.22 Bolt Action 1		1D6+2	$25		 30 yds.
.30-06		1		2D6+3	 50		100 yds.

Shotguns:
Base chance 30%
Shotgun 20 g.	2		2D6	$50 		 10 yds.
				1D6			 20 yds.
				1D4-1			 50 yds.

Shotgun 12 g.   2		4D6	$70		 10 yds.
				3D6			 15 yds.
				2D6			 20 yds.
				1D6			 50 yds.

Base chance : 40%		        $100
Shotgun (saf)   2		5D6			 10 yds.
				2D6			 15 yds.
				1D4			 20 yds.