Serial # 17558 Built in 1940. 20 ga. 2 - 3/4" chambers solid matted rib barrel with excellent bores. The bore diameter of both tubes measures .614" and choked modified and full. The original barrel blue is 95%. This collectible Winchester features double triggers, automatic ejectors which are strong and in perfect time. Receiver shows 97% strong original blue. The splinter forend and uncapped pistol gripped stock are near excellent both showing deep dark checkering and a wonderful wood to metal fit. Only minor nicks are present. The length of pull is 14 1/2" to its original Winchester but plate and has a drop of 2 - 1/4" at its heel. A wonderful and totally original, unmolested, honest Model 21 and a most desirable gauge. Perfect for the collector, but just waiting for the October woods.