Mainspring Housing Detent Ball, New Factory Original
These parts are associated to the following schematics:
Ruger >> Auto Pistols >> MKIII 22-45 Competition
Ruger >> Auto Pistols >> MKIII 22-45 Government Target
Ruger >> Auto Pistols >> MKIII 22-45 Target
Ruger >> Auto Pistols >> MKIII 22-45
Ruger >> Auto Pistols >> MKIII Competition
Ruger >> Auto Pistols >> MKIII Government Target
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