Been looking at the KAC URX 4 offerings, along with the thumb rest for the top rail.
How long does your rail need to be for a true isosceles grip, with the arm fully extended and the hand wrapped around?
Been looking at the KAC URX 4 offerings, along with the thumb rest for the top rail.
How long does your rail need to be for a true isosceles grip, with the arm fully extended and the hand wrapped around?
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