PM-38 mine

PM-38 mine
Name	PM-38 anti-personnel mine
Origin	Soviet Union
Type	bounding anti-personnel mine
Design date	1938
Production date	1938–1945
Filling	TNT
Detonation	Pull fuze / pressure fuze

PM-38 mine The PM-38 mine is a Soviet-era bounding anti-personnel mine developed in the late 1930s and used extensively during World War II and post-war conflicts. It was designed to incapacitate infantry through fragmentation and blast effects and became a standard component of Soviet defensive doctrine during the Eastern Front. The device influenced subsequent designs adopted by Warsaw Pact states and other countries during the Cold War.

Design and specifications

The PM-38 was influenced by earlier German and British bounding designs encountered in the interwar period and by lessons from the Spanish Civil War. The cylindrical steel body housed a main charge of high explosive, typically TNT, surrounded by a fragmentation sleeve or internal pre-formed fragments similar in concept to the Stielhandgranate and later bounding munitions like the S-mine. Overall dimensions and mass were compatible with infantry transport and emplacement practices used by units aligned with the Red Army doctrine of defensive minefields. The external appearance resembled contemporary Soviet ordnance such as the F-1 grenade in terms of rugged steel construction and military symbology. Manufacturing techniques and stamping were consistent with factories that later produced ordnance for the Gorky Automotive Plant and other Soviet industrial complexes that supplied materiel to formations like the 1st Belorussian Front.

Operation and fuzing

Activation of the PM-38 could be achieved by a pull-type fuze or pressure-based triggering mechanisms adapted from other Soviet devices and was compatible with tripwires used by NKVD and frontline engineering units. Upon initiation, a propelling charge expelled the mine body upward to a set height, after which a delay or time fuze detonated the main charge, scattering fragments in a pattern intended to neutralize unarmored personnel within a lethal radius similar to that documented for the German S-mine 35. Typical engagement altitudes and fragmentation patterns were analyzed in post-action reports by units such as the Red Army and later by NATO technical intelligence teams. The fuze components used metallurgy and tolerances comparable to munitions inspected at facilities like the Krasnoye Sormovo Factory No. 112.

Deployment and combat use

The PM-38 saw service with Soviet forces during major operations on the Eastern Front, including defensive preparations around cities like Stalingrad and during counteroffensives involving formations such as the 2nd Ukrainian Front. It was emplaced in depth by engineering battalions attached to rifle divisions and used in conjunction with anti-tank mines during battles such as the Battle of Kursk. After World War II, stocks were exported to allied governments and non-state actors aligned with the Soviet Union during conflicts in regions like Korea, Vietnam, and various proxy wars in Africa and the Middle East, often appearing alongside other Soviet systems like the PPSh-41 and DP-28 in ordnance collections. Contemporary battlefield reports and declassified intelligence from organizations such as NATO documented occurrences of PM-38-type devices in late 20th-century conflicts.

Countermeasures and clearance

Clearing PM-38 emplacements required coordinated efforts by combat engineers using techniques refined by formations such as the Red Army sappers and later by professional teams within the United Nations peacekeeping missions. Standard procedures relied on detection with metal detectors, probing, and explosive ordnance disposal methods adopted by units like the Royal Engineers and the U.S. Army Corps of Engineers, while adhering to doctrines promulgated after incidents in theaters such as Korea and Indochina. Mechanical clearance tools and manual neutralisation protocols employed by organizations like MAG (Mines Advisory Group) and the Halo Trust derive from practices developed to counter bounding and tripwire-initiated devices, and clearance training frequently references historical patterns established by Soviet-era anti-personnel ordnance.

Variants and derivatives

Several field-modified and factory-updated variants of the PM-38 were produced or improvised, reflecting adaptations similar to those seen in other munition families like the VS-50 and PMN mine lineages. Derivative designs incorporated alternative fuzes, fragmentation sleeves, or simplified casings for ease of mass production in wartime conditions, paralleling industrial expedients used by plants supplying the Soviet Armed Forces and aligned manufacturers in the Eastern Bloc. Some successor mines adopted bounding and timed-detonation concepts that influenced later designs within the inventories of states participating in treaties such as the Ottawa Treaty debates, though the PM-38 predated those legal frameworks.

Production and operators

Manufacture of the PM-38 was carried out at Soviet munitions factories and wartime workshops that also produced munitions for formations like the Red Army and industrial mobilization initiatives overseen by ministries such as the People's Commissariat of Ammunition. Post-war stocks were distributed to client states including nations in the Warsaw Pact and to allied movements in Asia and Africa. Operators and documented find-sites span multiple conflicts where Soviet equipment was present, noted by investigators from institutions such as Amnesty International and military museums in cities like Moscow and Kiev.

Category:Anti-personnel mines Category:Soviet weapons