DShK Model 1938
- Category
- Machine Gun
- Barrel
- 1070 mm
- Weight, empty
- 34.00 kg
- Introduced
- 1938
About
What it is, and why it matters
The DShK Model 1938 is a Soviet-designed heavy machine gun chambered in the formidable 12.7x108mm cartridge, the Soviet answer to the American .50 BMG. Originally developed by Vasily Degtyaryov in 1930 as the DK and redesigned by Georgi Shpagin in 1938 with an improved rotary belt-feed mechanism, the DShK entered service with the Red Army in 1939 and has remained in continuous military use for over 85 years. The weapon operates via a gas-operated long-stroke piston action firing from an open bolt, fed from 50-round non-disintegrating metallic link belts, and delivers a cyclic rate of approximately 600 rounds per minute with devastating terminal ballistics out to 2,000 meters. Mounted on Kolesnikov's wheeled infantry carriage with a detachable anti-aircraft trident, or pintle-mounted atop T-34, KV-1, and IS-series tanks for point-defense against low-flying aircraft, the DShK became the primary Soviet heavy fire support weapon of the Second World War. Its 17.5 kilojoules of muzzle energy will defeat light armor, engage aircraft, and demolish field fortifications with equal effectiveness. The improved DShKM variant of 1946 replaced the complex Shpagin rotary feed with a simpler shuttle mechanism, and the design was widely license-produced as the Chinese Type 54, exported to virtually every Warsaw Pact and Soviet-aligned state, and copied throughout the developing world. Though eventually superseded in Soviet frontline service by the lighter NSV Utyos in 1971, the DShK and DShKM remain in active combat use across dozens of nations and continue to appear on every major battlefield of the 21st century.
Soviet troops nicknamed the DShK 'Dushka' - literally 'sweetheart' or 'dear' in Russian - an affectionate term for a weapon that weighed as much as a motorcycle. Mounted atop T-34 and IS-2 tanks, the Dushka's characteristic muzzle signature became the last thing thousands of Luftwaffe pilots ever saw, and decades later American helicopter crews in Vietnam learned to fear the same distinctive thud-thud-thud as it punched 12.7mm holes through Huey airframes. The weapon has now served in continuous combat for over 85 years with no end to its career in sight - the original 1938 production guns captured by Wehrmacht in Stalingrad would still be combat-effective if issued to a Ukrainian trench today.
Often confused as a pure Degtyaryov design, the DShK is actually a collaborative effort: Vasily Degtyaryov provided the base gas-operated action derived from his DP-27 light machine gun, while Georgi Shpagin contributed the belt-feed mechanism that made the weapon practical. The original 1938 model used Shpagin's complex rotary feed drum, which was replaced in the 1946 DShKM with a simpler slider-style feed. Production totals across all Soviet and licensed variants exceed one million units. The weapon's standard Kolesnikov mount allows rapid conversion between ground role (on wheels with a low shield) and anti-aircraft role (trident tripod extension). Quad-mounted DShK installations were common Soviet anti-aircraft platforms throughout WWII. The Chinese Type 54 copy remains in widespread service and has been exported globally; the W-85 is a modernized Chinese lightweight variant. Combat weight with the Kolesnikov wheeled mount is approximately 157 kg; the gun alone weighs 34 kg. The DShK was the primary anti-helicopter threat faced by US aircrews in Vietnam and by Soviet aviation in Afghanistan, where Mujahideen fighters (armed with captured and CIA-supplied DShKs) downed hundreds of Soviet Mi-8 and Mi-24 helicopters before the introduction of Stinger missiles.
Specification
Everything measured
IdentityWhat it is, who built it and when.
- Manufacturer
- Soviet State Arsenals
- Category
- Machine Gun
- Country
- Soviet Union
- Status
- In service
- Produced
- 1938
DimensionsAs issued, without a magazine or an optic.
- Barrel
- 1070 mm
- Overall length
- 1625 mm
- Weight, empty
- 34.00 kg
- Weight, loaded
- 157.00 kg
ActionHow it cycles, what trips it, and what feeds it.
- Action
- Gas operated long stroke
- Firing mechanism
- Open bolt
- Trigger
- Single stage
- Capacity
- 50
- Magazine
- Belt
MaterialsEach swatch is the material itself, not a colour chosen to stand for it.
- Frame
- Steel
- Barrel
- Steel
- Finish
- Blued
BallisticsFrom the service cartridge, not a handload.
- Muzzle velocity
- 850 m/s
- Muzzle energy
- 17500 J
- Effective range
- 2000 m
- Maximum range
- 7000 m
- Rate of fire
- 600 rpm
Trajectory
What the round does downrange
Solved from the muzzle figures and the bullet. The dashed rule is the effective range on the record, and the crosses are the steps the solver returned.
No load solved for this record yetThe flight path is computed from a cartridge and a bullet. This record has no ammunition filed against its chambering, so there is nothing to solve.
Features
What it has
What the record lists as fitted, drawn from the catalogue.
Quick change barrel
Finned barrel cooling
Muzzle brake
Anti aircraft sights
Wheeled mount
Open bolt firing- Crew served
Spade grips
Standing
How it compares
Each figure against the firearms of the same type and cartridge that record it, or of the same type where that cartridge has too few. Positions are read to the nearest tenth.
| Measurement | This firearm | Median | Position |
|---|---|---|---|
| Empty weightAmong 261 machine guns | 34.00 kg | 10.50 kg | Heavier than about 90% |
| Overall lengthAmong 260 machine guns | 1625 mm | 1156 mm | Longer than about 90% |
| Barrel lengthAmong 257 machine guns | 1070 mm | 605 mm | Longer than about 90% |
| Magazine capacityAmong 222 machine guns | 50 | 50 | Near the median |
Answers
Questions about the DShK Model 1938
How much does the DShK Model 1938 weigh?
The DShK Model 1938 weighs 34.00 kg (74.96 lb) empty and 157.00 kg (346.13 lb) loaded.
What caliber is the DShK Model 1938?
The DShK Model 1938 is chambered in 12.7x108mm.
How many rounds does the DShK Model 1938 hold?
The DShK Model 1938 holds 50 rounds, fed from a belt.
How long is the DShK Model 1938?
The DShK Model 1938 is 1625 mm (64.0 in) long overall, with a 1070 mm (42.1 in) barrel.
Who makes the DShK Model 1938?
The DShK Model 1938 is made by Soviet State Arsenals (Soviet Union). It was designed by Vasily Degtyaryov.
When was the DShK Model 1938 introduced?
The DShK Model 1938 was introduced in 1938.
How does the DShK Model 1938 operate?
The DShK Model 1938 uses a gas operated long stroke action, and its firing mechanism is open bolt.
Compatibility
Which parts fit this firearm
Studio
Every part that mounts on this, resolved
Not a list the maker typed out: the answer comes from the mounts this firearm exposes and the interface each part needs, so it stays right when either one changes.
- Every part that mounts on any firearm in the catalogue
- Interface standards, platforms and fit overrides
- The same answers through the API and the MCP server
Requires a signed-in GunSpec account on the Studio plan. The answer is computed per part, so it is not part of the public record.
Provenance
What the record holds
Every figure above was taken from one of these pages. The confidence reflects how much of the record came from a page a claim can be checked against.
In service
- Soviet Red Army
- 1938
- Russian Armed Forces
- 1991
- People's Liberation Army
- 1954
- Korean People's Army
- 1950
- People's Army of Vietnam
- 1955
- Indian Armed Forces
- India
- Egyptian Armed Forces
- Egypt
- Syrian Arab Army
- Syria
- Iraqi Armed Forces
- Iraq
- Islamic Republic of Iran Army
- Iran
Provenance
Confidence in this record
88%
Stockists
Where to buy
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No shop has listed this firearm yet
Stock and prices come from the shops themselves. If you sell this firearm, you can list it and it appears here.
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Ask an assistant about it
The same record, reached the way a person asks for it rather than the way a program does.
Ask GunSpec
Works with
Point an MCP client at GunSpec and it answers from the catalogue rather than from memory. A free key covers the read tools.
API
The call that returns this record
The same fields, in the same units, from the same endpoint the page reads.
curl --request GET \ --url 'https://api.gunspec.io/v1/firearms/dshk-m1938' \ --header 'X-API-Key: your_key'{ "id": "dshk-m1938", "name": "DShK Model 1938", "manufacturer": { "id": "soviet-state-arsenals", "name": "Soviet State Arsenals", "countryCode": "SU", "foundedYear": null, "website": null, "logoUrl": null, "description": null, "status": null, "defunctYear": null, "stateOwned": null, "makesFirearms": null, "parentId": null, "predecessorId": null, "createdAt": "2026-02-11 23:44:40", "updatedAt": "2026-02-18 03:40:48", "version": "d4d7280aa70fc2a18d25d723e6786814accbfcf0d08e1d921430a7052edf8bed" }, "category": { "id": "machine-gun", "name": "Machine Gun", "description": "Fully automatic firearms for sustained fire" }, "country_of_origin": "SU", "year_introduced": 1938, "barrel_length_mm": 1070, "weight_empty_g": 34000, "action_type": "gas_operated_long_stroke"}