Dragunov SVD family: root design and catalogued variants

The Dragunov SVD is the root pattern for this family: introduced in 1963¹, with an empty weight of 4,310 g, an overall length of 1,225 mm, a 620 mm barrel, a 10-round detachable box magazine, 830 m/s muzzle velocity, 3,304 J muzzle energy and an effective range of 800 m. Those figures define the baseline against which the later rifles are best read.

What matters across the family is not that every descendant kept the same dimensions, because they did not, but that most kept the same core mechanism and cartridge. The SVD uses a gas operated short stroke action and is chambered for 7.62x54mmR, and those two features remain the main thread through the SVDS, the SVU and the Type 79. The later variants then alter the package around that core, chiefly by changing overall length, barrel length, empty weight and stock layout.

This article follows that pattern figure by figure. It starts with the original SVD as the reference point, then moves through the folding-stock SVDS, the bullpup SVU, the Chinese Type 79 copy, the Romanian PSL lookalike with its different long stroke action, and finally the SVDK, where the most important change is not layout but a move from 7.62x54mmR to 9.3x64mm Brenneke.

The baseline pattern: what defines the SVD

The baseline Dragunov SVD sets the family pattern in one compact specification. It is a gas operated short stroke rifle chambered for 7.62x54mmR, with a 10 round¹ detachable box magazine, 4,310 g empty and 4,530 g loaded. Overall length is 1,225 mm, barrel length 620 mm and sight radius 540 mm. The barrel has a 240 mm twist with 4 grooves. Construction is also consistent with its role and period: a steel receiver, a chrome lined steel barrel, a wood stock and a blued finish.

Those figures matter because they define what later variants usually retained and what they altered. Across the family, the recurring constants are the short stroke operating system, the 10 round magazine pattern and, in most variants, the same cartridge. Changes then tend to appear in stock layout, barrel length, overall length and empty weight rather than in the basic feed system.

The cartridge helps explain that continuity. The 7.62x54mmR was introduced in 1891², before the SVD in 1963. Its overall length is 77.16 mm, with a 14.48 mm rim diameter and a typical 9.6 g bullet at 840 m/s for 3,387 J. As the chart below shows, it is also shorter than the 9.3x64mm Brenneke at 85.6 mm³, which makes the later SVDK the clear cartridge departure within the family.

Source: GET /v1/calibers/7-62x54mmr, GET /v1/calibers/9-3x64mm-brenneke

The data in this chart

Cartridge	Overall length (mm)
7.62x54mmR	77.2
9.3x64mm Brenneke	85.6

SVDS: the folding-stock airborne revision

The Dragunov SVDS is the folding-stock revision of the Dragunov SVD, introduced in 1995¹. In the catalogue figures, it preserves the core pattern: gas operated short stroke action, 7.62x54mmR chambering and a 10-round magazine. What changed was the rifle’s external package.

Compared directly with the SVD, the SVDS reduces empty weight from 4,310 g to 4,200 g⁴, a difference of 110 g⁵. Overall length falls from 1,225 mm to 1,135 mm, a reduction of 90 mm. Barrel length falls from 620 mm to 565 mm, a reduction of 55 mm. The chart below places that barrel shortening in context within the wider family.

Those reductions are matched by lower recorded ballistic and range figures. Muzzle velocity drops from 830 m/s on the SVD to 810 m/s on the SVDS, and effective range drops from 800 m to 700 m. In other words, the SVDS keeps the same operating system and feed arrangement while trading some barrel length, velocity and stated range for a shorter overall form.

A contemporary description of the variant states: "SVDS: Adopted in 1995, with a right-folding metal stock, separate pistol grip, shortened, heavier barrel, strengthened receiver, improved gas cylinder block, and a shorter conical flash suppressor." (source)

Source: GET /v1/firearms/compare?ids=dragunov-svd,dragunov-svds,dragunov-svu,psl,svdk,type-79-sniper

The data in this chart

Firearm	Barrel length (mm)
Dragunov SVD	620
PSL	620
SVDK	620
Type 79 Sniper Rifle	620
Dragunov SVDS	565
Dragunov SVU (OTs-03)	520

SVU: the bullpup compression of the design

The Dragunov SVU (OTs-03) is the most substantial packaging change among the catalogued SVD derivatives in this set. Introduced in 1991¹ by TsKIB SOO, it keeps the core mechanical pattern of the parent rifle, a gas operated short stroke action, the same 7.62x54mmR chambering and the same 10 round magazine capacity, but rearranges the rifle into a bullpup layout.

In the figures, that compression is clear. The SVU is 900 mm⁶ overall against the SVD’s 1225 mm, a reduction of 325 mm⁵. Empty weight falls from 4310 g to 3600 g, a difference of 710 g. Its barrel is 520 mm rather than 620 mm, so the reduction in overall length is much larger than the reduction in barrel length. That is the defining effect of the layout change.

The shorter barrel is reflected in the recorded ballistic figures. Muzzle velocity is 800 m/s, against 830 m/s for the SVD, and effective range is 700 m⁴ rather than 800 m. Compared with the SVDS, the SVU is also more compact, at 900 mm against 1135 mm, and lighter, at 3600 g against 4200 g. The chart below shows that this makes the SVU the lightest rifle in this comparison set on the empty weight figure.

Source: GET /v1/firearms/compare?ids=dragunov-svd,dragunov-svds,dragunov-svu,psl,svdk,type-79-sniper

The data in this chart

Firearm	Empty weight (g)
SVDK	6,500
Type 79 Sniper Rifle	4,400
Dragunov SVD	4,310
PSL	4,310
Dragunov SVDS	4,200
Dragunov SVU (OTs-03)	3,600

Type 79 and PSL: copy versus lookalike

The rifles most often grouped with the SVD divide into two different cases: a close copy and a separate design with a similar outward form.

The Type 79 Sniper Rifle stays very near the Dragunov SVD baseline. It uses the same gas operated short stroke action, the same 7.62x54mmR chambering, and the same 10 round¹ magazine capacity. Its recorded dimensions also track the SVD closely: 4,400 g⁷ empty against 4,310 g, 1,225 mm overall length, and a 620 mm barrel. Ballistically, the catalogue also aligns them at 830 m/s muzzle velocity and 800 m effective range. In practical catalogue terms, this is a production copy more than a reinterpretation.

The PSL is different. Its empty weight is the same as the SVD at 4,310 g, and its barrel length is also 620 mm, but the mechanism is not the same. The PSL uses a gas operated long stroke action rather than the SVD pattern short stroke system. It is also shorter overall at 1,130 mm⁴, which is 95 mm⁵ less than the SVD, and its effective range is listed as 600 m⁸, 200 m below the SVD figure. The catalogue description therefore matters: the PSL may resemble the SVD, but it is not the same design lineage in mechanical terms.

SVDK: the calibre change inside the family

The SVDK is the point where the Dragunov line changes cartridge rather than rearranging the same 7.62x54mmR pattern. Introduced in 2006¹, it keeps the family’s gas operated short stroke action, but it is chambered for 9.3x64mm Brenneke instead of 7.62x54mmR.

That cartridge change is visible in the figures. The 9.3x64mm Brenneke has an overall length of 85.6 mm³, against 77.16 mm² for 7.62x54mmR, as the chart below shows. Its typical bullet weight is 17.5 g rather than 9.6 g, and its typical muzzle energy is 5,190 J⁹ rather than 3,387 J. In catalogue terms, this is the clearest break within the family, because the chambering changes while the rifle still presents as a Dragunov derivative.

The rifle record lists these SVDK figures: 6,500 g empty, 1,260 mm overall length, 620 mm barrel, 770 m/s muzzle velocity, 600 m⁸ effective range and a 5-round magazine. Two cautions matter here. First, the empty weight and magazine capacity are marked by the catalogue as under review. Second, that means they should be read as recorded figures, not as the basis for a ranking by weight or capacity alone.

For the full entry and current record, see the SVDK catalogue page.

Source: GET /v1/calibers/7-62x54mmr, GET /v1/calibers/9-3x64mm-brenneke

The data in this chart

Cartridge	Overall length (mm)
7.62x54mmR	77.2
9.3x64mm Brenneke	85.6

Materials and densities

Sources and methods

Figures under review. The catalogue's own data checks still question 2 figures in this post, given here as the record states them. How the data is checked.

Footnotes

1. GunSpec catalogue record for the Dragunov SVD, which cites militaryfactory.com, weaponsystems.net, globalmilitary.net, ballisticstudies.com. In the API: firearms reference. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶

2. GunSpec catalogue record for the 7.62x54mmR, which cites en.wikipedia.org. In the API: calibers reference and ammunition reference. ↩ ↩²

3. GunSpec catalogue record for the 9.3x64mm Brenneke, which cites en.wikipedia.org. In the API: calibers reference and ammunition reference. ↩ ↩²

4. GunSpec catalogue record for the Dragunov SVDS, which cites en.wikipedia.org, weaponsystems.net, en.kalashnikovgroup.ru, gunrf.ru. In the API: firearms reference. ↩ ↩² ↩³

5. Method, comparisons: a difference is one catalogue figure minus another of the same kind, in the same unit. Comparisons. ↩ ↩² ↩³

6. GunSpec catalogue record for the Dragunov SVU (OTs-03), which cites en.wikipedia.org, modernfirearms.net, militaryfactory.com, dragunov.net. In the API: firearms reference. ↩

7. GunSpec catalogue record for the Type 79 Sniper Rifle, which cites en.wikipedia.org, en.wikipedia.org, militaryfactory.com. In the API: firearms reference. ↩

8. GunSpec catalogue record for the PSL, which cites en.wikipedia.org, en.wikipedia.org, militaryfactory.com, modernfirearms.net. In the API: firearms reference. ↩ ↩²

9. GunSpec catalogue record for the SVDK, which cites en.wikipedia.org, militaryfactory.com, weaponsystems.net, en.wikipedia.org. In the API: firearms reference. ↩