The model 37 pictured is a late production 30 barreled 12 ga example that is unmodified and appears to be unfired as such its value would be around 400 shooter grade 37s can still be . Winchester model 37 20 gauge shotgun 2 3 4 chamber 28 full choke barrel lop 14 excellent condition with minor handling marks on wood original butt plate excellent bore tight click for more info