Remington Automaster model 878 semi-automatic 12 gauge. It has the factory 30" full choke barrel, however was cut down to 28" barrel and threaded for choke tubes. Has a modified choke tube in it. ( That is only choke tube I have with it) 2 3/4 chamber . Shoots dove and skeet loads flawlessly ( that is all I have shot through it) These were made between 1959 and 1963. It is in great shape. Bore is excellent. Wood is in great shape with absolutely no cracks. $550 call or text 785-259-8140 or message me on here.