This Winchester Trench Gun features a single bead sight, bayonet lug with sling swivel and handguard. The left rear of the barrel has the standard marking (partially covered by the handguard) as well as "2 3/4 CHAM / CYL" at the breech. The top of the barrel at the breech is marked with the ordnance bomb and Winchester proofmark. The Winchester proof is also marked on the top of the receiver at the breech and the left rear is marked "U.S.". The matching serial number is marked on the bottom of the receiver and receiver ring. Grooved slide handle and replacement pistol grip stock absent of any cartouches or proofmarks, with a checkered steel buttplate and sling swivel.