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Complete mainspring assembly designed for the Ruger® MK II™ or MK III™. Mainspring components are wire EDM-cut and CNC-machined. Volquartsen mainspring does not feature the lock feature found on the Ruger® factory MK III™ Mainspring.


Big Book Catalog, Issue:69, Page:223

VOLQUARTSEN - RUGER® MK II™/MK III™ MAINSPRING

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RUGER MKII/III MAINSPRING BLACK
930-000-135WB
Ruger® MK II™/MK III™ Mainspring BLK
930000135Ruger® MK II™/MK III™ Mainspring BLK

Mfr Part: VC3MSR3B

$69.99

Backorder, See Associate
Out of Stock
RUGER MKII/III MAINSPRING S/S
930-000-136WB
Ruger® MK II™/MK III™ Mainspring SS
930000136Ruger® MK II™/MK III™ Mainspring SS

Mfr Part: VC3MSR3S

$68.00

Dropship, See Associate
Ships from Manufacturer. Additional processing time required. Please allow for 35 additional business days for shipping.
RUGER® MK II™/MK III™ MAINSPRING