The first part of the play to take out is the forward-and-backward movement, as this occurs on the hinge-pin and taking this out will often take out much of the up-and-down play of the barrels. Dress off the sides with a fine pillar file so that it fits the cut in the frame.įor an example of peening shotgun lugs to take out play and retighten the action of a cheap double or single gun, we can take any gun of this type in which the barrels have play both up-and-down and forwards-and-backwards when the gun is closed. Do not peen around the edge of this notch, but peen the metal around the notch a short distance back from the edge until the joint is tight. Showing how the undcrlug should be supported by being laid upon a smooth steel block while being pcened. If the hinge joint is loose and a cheap job is necessary, peen the sides of the semicircular notch in the barrel Punch markings show where an underlug is peened around the hinge pin and bolt notch, in order to tighten up a cheap shotgun.Ĭan be determined by coating the bottom of the barrels with prussian-blue and closing the action) well and good but if high spots appear on the frame or barrel bottoms, dress these off with a very fine-cut pillar file until the fit between barrels and frame is even. If the barrels bear evenly on the frame (which On cheap guns, peening parts to tighten the action is permissible if a low-priced repair job is necessary but it is, of course, a short-lived repair.įirst, make sure that the barrels bed evenly upon the frame and see that the barrel lug does not bind in its cut in the action, if the barrels will not bed down evenly. To repair this correctly requires quite a bit of work, as it usually means a new hinge-pin or new bolt, sometimes both. Looseness sometimes developes between barrels and action of a double or single- barrel gun of the break-open type.
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