Engineering the world's finest rimfire rifles, pistols, and parts.
Mainspring Installation for MKII, MKIII and 22/45
Volquartsen will install the reduced power mainspring found in our
VC2SK. Send us your mainspring and it will generally be on its way back
to you in 10–14 days.
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- Product Number: VC2SK‑Install
- Made in the USA
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All serial numbered items must be shipped to an FFL dealer.
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10/22, 22/45, Mark III, and MK IV are registered trademarks of Sturm, Ruger & Co., Inc.
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