This is a Mossberg model 500 in .410 forend (which had been painted black at one time) with the 1-arm action slide (for the early models). These 1-arm action slides are scarce.
This is a Mossberg model 500 in .410 forend (which had been painted black at one time) with the 1-arm action slide (for the early models). These 1-arm action slides are scarce.
