TREK105-10
$499.00
Will this fit bergara b14 factory floor plate
Yes it will.
7mm RUM Remington 700, what mag will work if any..
I'd recommend this mag, https://accurate-mag.com/shop/magazines/longactionaics/300-remington-ultra-mag-sssf-magazine/.
will this stock fit a Bergara B14 Ridge with a 18" barrel, dimensions below
Yes it will if you have M5 bottom metal to go with it.