Just bought an 1894 .44 mag made in 1977. Disassembled it for a much-needed deep cleaning, and the magazine tube is a booger to get back into the receiver. It's not bent, but perhaps because of the barrel taper, it hits the receiver about 1/32" below the hole for it. This leaves the grooves in the tube and barrel for the front barrel band screw misaligned by about 3/16". I've tried gently tapping the end of the tube with a plastic mallet, as well as rotating the tube (but again, it's not bent.) If I leave the forearm cap hanger out of the dovetail so I can slide the forearm forward, I can use a small padded clamp to align the mag tube and tap it into place perfectly. But then, there's no room between the mag tube and the barrel to re-install the hanger in the dovetail. I have very lightly chamfered the outside end of the mag tube to remove any burrs, but even that's not enough to get it to slide into the hole, and I don't want to remove any material from the tube beyond what I've already polished.
Is there some technique to reinstalling the magazine tube that I'm just not seeing?
Is there some technique to reinstalling the magazine tube that I'm just not seeing?