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Factory Ruger Mark 1 2 3 4 Mainspring also fits 22/45 MK 2 3 IV *B18

Factory Ruger Mark 1 2 3 4 Mainspring

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Our Price: $5.99

Quantity in Stock:9

Product Code: R-MK-MSP-SPG

Factory Ruger Mainspring
Fits Mark Series 1, 2, 3 and 4 Pistols Standard and 22/45

Replacing a worn out mainspring can help with light strikes. With Marks 1-3, detent balls commonly get launched into the fourth dimension when replacing these, so it's a good idea to make sure you still have it.

Part Number: A20100

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