No such model number in the Winchester line.
cooey 410 gauge model 840 Winchester Canada. single shot
The Winchester model 840 was made in Canada until 1980.The value ranges in price from 55-95 dollars.
I can say that the Winchester model 840 was made in various gauges in Canada for Winchester,and that production ceased in the year 1980. These were made from 1973-1980. The production was at Winchesters plant in Coburg,Ontario Canada.
Try Proofhouse.com
Best left to a gunsmith
I also would like to know. I have same one with serial 9781.
100 USD
840 miles = ~0.0000090365521499 AU
I have just acquired a cooey model 840 western Canada limited and I have done some research and talked to a few gunsmiths and from the info i have received a top-notch "perfect" model 840 will only run up to $275.00. If i was you i would keep it. It's a great little gun.
V THE 840 WAS MADE AS A WINCHESTER BETWEEN 1961 & 1965, IT'S VALUE IS LOW COMPARED TO THE M 37. I JUST PURCHASED A GOOD 840 IN 410 FROM A LOCAL GUN STOREW FOR 85.00 JS
84000
660-840