Friday, February 19, 2021

E-Book Resources: USGS Map Collection

The Internet Archive has a collection of USGS maps for all 50 states. Knock yourself out.

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Shield Sights RMSc Red Dot

       The Glock 43X MOS and 48 MOS use the Shield RMSc footprint. Interestingly, many of the popular compact red-dot sights that fit the RM...