I just put a PTG CIP length (3.85 inch mag, 3.75 inch COAL!) magwell in my project Rem 700 300wm, in the factory ADL/SPS stock. I pillar bedded it at the same time. I haven't wrung it out yet, but it's shooting 3/4 inch, 5-shot groups with factory WW 180 gr PP's. So yeah - you can definitely...