I have had a parts kit for a Soviet DPM light machine gun (actually a Polish one, but the design is identical) stashed away for many years now, with the hope to eventually have it built into a live gun. When I found out that SMG (maker the the sweet semiauto FG42 replicas) was making a new production run of DP and DPM barrels, receivers, and semiauto trigger conversions I jumped at my chance. I sent my kit to SMG, and they built it into this complete semiauto rifle.
The DP was introduced in 1928 as the standard Soviet light machine gun, and served through World War Two. In 1944, several defects were acknowledged and improved, notably the location of the recoil spring, the grip, and the bipod. This created the DPM, which did see some slight use at the very end of WW2, as well as use by several eastern bloc nations after the war (including in Korea). It would be updated again in 1946 with the RP46 conversion assembly to feed from Maxim belts instead of the distinctive pan magazines (and in fact, SMG is working