IHMSA 500 MARKED 44 Mag 10 inch

Includes all Post 1973 New Model Single-Sixes, Blackhawks, Super Blackhawks, Bearcats, Maximums, Bisleys, Vaqueros, and New Vaqueros.
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BigKid
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Joined: Sat Mar 24, 2018 4:16 pm

IHMSA 500 MARKED 44 Mag 10 inch

Post by BigKid » Sat Mar 24, 2018 4:22 pm

I have a Ruger SA 44 Mag 10 inch barrel marked on top IHMSA 500. Does any on know if this means it is #500 or just 1 of 500? Or any information on the run of those marked as such?

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