MK1 & MK2 CO2 Target Pistol

Single shot CO2 Target Pistol.  Looks like the Ruger MK2.   The primary difference between these models is the caliber and the color of the grips and those parts associated with the caliber and the early version has adjustable power and sear engagement. 

For a schematic of the later version click HERE .

For a picture of the early version disassembled click HERE .

Scroll down for available parts