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DSS is a defense manufacturing company delivering certified equipment for professional and institutional users. Operations follow regulatory frameworks and defined operational requirements.

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DSS designs and manufactures its core products in the Czech Republic

THIS GEOGRAPHIC AND INDUSTRIAL BASE PROVIDES DIRECT CONTROL OVER PRODUCTION PROCESSES, SUPPLIER ACCOUNTABILITY, AND COMPLIANCE WITH EUROPEAN DEFENSE STANDARDS AND ALLIED REQUIREMENTS.

Divisions

Integrated structure of the DSS Corporate Group

DSS Corporate Group consolidates manufacturing, operational delivery, and asset management within a single organisational framework. The group oversees defense manufacturing, project integration, export operations, and strategic asset control to ensure accountability, compliance, and coordinated execution across all activities.

DSS a.s. is a Czech manufacturer of modern small arms and a defense project integrator with experience in complex institutional programmes.

About us

DSS operates as a defense manufacturing group with defined responsibility across development, production, and delivery. The organisation is structured to meet regulatory, institutional, and operational requirements throughout the full product lifecycle.

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Products

Defense small arms and weapon systems

DSS develops and manufactures selected categories of small arms intended for professional and institutional use. Product development reflects operational requirements, regulatory compliance, and long-term serviceability.

Machine guns

Assault rifles

Large Caliber Ammunition

DSS‘s export division as a prime integrator procures and delivers various NATO Standard and NoN Standard ammunition and munition for the needs of NATO members and it’s allies.

122 mm M-21OF Rocket

The 122 mm M-21OF rocket was developed for 122 mm Multiple Launch Rocket Systems (MLRS) BM-21 GRAD and RM-70.

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120 mm Mortar Shells

Mortar ammunition of 120 mm calibre is designed for NATO standard smooth bore mortars and autoloading turreted mortars of 120 mm calibre (with additional stub-case).

125 mm Tank Round

The 125 mm High Explosive (HE) tank round is designed for firing from 125 mm 2A46 tank guns.

152 mm HE Full Charge Separate-Loading Round

The 152 mm High Explosive (HE) full charge separate-loading round is designed for the neutralization of enemy personnel and equipment in open terrain and field shelters.

155 mm HE M1A4 ERFB/BB Round

The 155 mm HE M1A4 High Explosive Extended Range Full Bore with Base Bleed (ERFB/BB) projectile is designed for the engagement and suppression of land targets, including counter-battery fire, enemy troop concentrations, vehicle columns, and area targets.

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155 mm HE M1A4 ERFB/BT Round

The 155 mm High Explosive Extended Range Full Bore with Boat Tail (HE M1A4 ERFB/BT) projectile is designed for the engagement and suppression of land targets, including counter-battery fire, enemy troop concentrations, vehicle columns, and area targets.

155 mm M107 HE Round

The 155 mm HE M107 projectile (High Explosive) is designed for the engagement and suppression of land targets, including counter-battery fire, enemy troop concentrations, vehicle columns, and area targets.

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Media

Statements and updates

06/05/2026

"In the event of war, we don't wait for anyone." The Czech MK 24 machine gun is key for the Czech Armed Forces, every last screw is made in the Czech Republic

The PZD Mk24 light machine gun from the Czech company DSS weighs 6.2 kilograms and fires standard NATO ammunition. The reason politicians are talking about it, but it's not ballistics, it's the supply chain.

27/03/2025

Ultra-lightweight PZD Mk24 machine gun with increased efficiency at VIDEX 2024 | Army Recognition

The Czech company DSS presented its latest model of the PZD Mk24 light machine gun at the Vietnam Defence Expo 2024 in Hanoi.

15/11/2024

Czech Republic introduces the PZD Mk24 light machine gun | Defence Strategy

Czech arms manufacturer DSS has unveiled the ultra-lightweight PZD Mk24 machine gun, which has been reduced in weight by 30% compared to its 5.56mm calibre counterparts.

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STRENGTH YOU CANTRUST