First, don't use the "First Gen" terminology when referring to a Savage unless you're referring to an early 110 short-action (4.522" screw spacing) made between 1958 and 1988 as you'll just confuse the crap out of anyone who reads it.
IIRC, the initial 10FCP-SR's featured Accurate-Mag bottom metal and magazines.
https://accurate-mag.com/magazines/
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