SHOTGUN: INLAND MANUFACTURING MODEL M37 TRENCH GUN, SERIAL NUMBER S30544, BLACK (MATTE), CASE NOT INCLUDED, 20.00", 12 GAUGE, PUMP Notes: The Inland M37 Trench Shotgun all-American-made combat shotgun is faithful to the original from its bead sight, Parkerized finish, oiled stock, and ventilated hand guard to its hard-to-miss bayonet lug that fits the long 1917 bayonet. The Inland M37 Trench shotgun is manufactured in a joint effort with the Ithaca Gun Company, Upper Sandusky, OH.' The original steps of shotgun manufacture that was originally used by Ithaca during WWII has been carefully duplicated utilizing modern technology and CNC machining which yields components that are precise and accurately reproduced. The Inland M 37 is based on the original Ithaca Model 37 Trench Gun which was a variation of the Browning Model 17 and features the following: Gauge: .12 gauge / 3" Chamber Magazine capacity:4+1 Barrel length: 20" Total length: 38.5" Barrel Choke: Cylinder Choke .730 Action: Manual Pump, Bottom Load & Ejection Weight: 6.7 lb