At the heart of Türkiye’s premier defense exhibition, IDEF 2025, innovation, national pride, and international defense partnerships converge. Held at the İstanbul Expo Center, the event is hosted by the Ministry of National Defense, supported by the Presidency of Defense Industries, managed under the Turkish Armed Forces Foundation (TSKGV), and organized by KFA Fuarcılık AŞ.
Among the standout exhibitors this year is Repkon, a company known for its contributions to ballistic technology and military-grade weapons systems. The firm made headlines with the official unveiling of its newest entry in the heavy weapons category, a 12.7×99 mm heavy machine gun.

A New Chapter in Heavy Firepower
Speaking to Anadolu Agency, Hazal Gülerkaya, Repkon’s Business Development Specialist, introduced the weapon as part of the company’s 40 mm product line expansion. The new 12.7×99 mm heavy machine gun stands out for its dual capability in both single and burst fire modes, making it suitable for a wide range of combat scenarios.
Designed to be integrated into infantry operations as well as mounted on weapon stations, this machine gun adds a significant layer of versatility to Türkiye’s expanding small arms arsenal.
Adaptability Across Land, Sea and Air Platforms
One of the defining features of the weapon is its ability to be deployed across various platforms. According to Gülerkaya, the heavy machine gun is compatible with land vehicles, naval platforms, and aerial systems such as helicopters and low-flying aircraft. It can also be used in standalone infantry operations with the aid of a tripod.
This multi-domain functionality reflects a key trend in Türkiye’s modern defense philosophy. Asymmetric warfare and shifting battlefield conditions demand weapons that are not just powerful but also agile and adaptable. Repkon’s new machine gun appears to deliver on all these fronts.
Quick Barrel Replacement and Enhanced Tactical Use
Another notable feature is the weapon’s quick-change barrel system. This allows soldiers to maintain continuous fire without significant downtime due to overheating. In modern combat, where sustained firepower can mean the difference between success and failure, this feature offers a tactical advantage.
The weapon is optimized for region suppression, battlefield support, and engaging low-altitude aerial threats such as drones and helicopters. With these capabilities, the machine gun addresses multiple operational requirements in both conventional and hybrid warfare environments.
Integrated Optics with Picatinny Rail System
Gülerkaya also highlighted the Picatinny rail system built into the weapon’s body, which enables both mechanical and optical sights to be mounted simultaneously or separately as needed. This design offers flexibility to combat units depending on mission objectives and lighting conditions.
Whether it is a high-speed pursuit, night operation, or long-range engagement, the firearm’s modular optical system ensures precision and quick target acquisition.
From Prototype to Exhibition
The development of the weapon was driven by market demand and strategic research. Gülerkaya explained that the company had identified a clear need for this type of machine gun and moved quickly with production. The prototype was ready in time to be showcased at IDEF 2025, making it one of the fair’s most talked-about products.
Alongside the new heavy machine gun, Repkon also displayed its 40 mm automatic drum grenade launchers and its 37–38 mm drum-type gas grenade systems. Many of these products are already in the inventory of the Turkish Armed Forces and have been tested in operational environments.

Strong Presence in NATO Markets
Repkon is not only serving domestic military needs but is also actively involved in defense exports. Gülerkaya confirmed that the company’s products are currently being supplied to NATO member states, emphasizing the global competitiveness and reliability of Türkiye’s defense manufacturing capabilities.
This positions Repkon as a valuable contributor to Türkiye’s broader defense export strategy. The country has significantly expanded its defense footprint in Africa, the Gulf, Central Asia, and Eastern Europe over the past decade.
IDEF as a Launchpad for Global Collaboration
According to Gülerkaya, participation in IDEF carries strategic importance. Hosting foreign delegations in Türkiye, offering factory visits, and creating long-term partnerships are seen as major advantages of the event.
IDEF 2025 brings together defense decision-makers from over 80 countries. The event serves as a vital platform for Turkish companies to demonstrate their capabilities, negotiate contracts, and forge technological alliances.
For Repkon and many others, this is not just a showcase, but a stepping stone toward international joint ventures, co-development projects, and greater visibility in the global arms market.
Türkiye’s Growing Influence in the Global Defense Sector
Repkon’s unveiling is part of a larger trend in Türkiye’s rapidly growing defense sector. The country has been investing heavily in indigenous production, aiming to reduce dependency on foreign technology and increase its share in the global defense export market.
From unmanned aerial vehicles and naval platforms to missile systems and infantry weapons, Türkiye is steadily building a self-sufficient and internationally respected defense ecosystem. Companies like Repkon are vital to this transformation, especially when their products fulfill NATO standards and are combat-proven.
Challenges and Opportunities Ahead
While the reception at IDEF has been positive, transitioning from prototype to full-scale production involves challenges. Ensuring that the new heavy machine gun meets rigorous field testing requirements, securing procurement contracts, and scaling up manufacturing are key next steps.
Nevertheless, the initial response from both domestic and international delegations suggests that demand is strong. If Repkon can navigate the next phases successfully, the weapon could become a staple in various armed forces, not only within Türkiye but across allied nations.
Conclusion
IDEF 2025 has once again proven to be a catalyst for innovation, partnership, and national pride in Türkiye’s defense industry. Repkon’s launch of the 12.7×99 mm heavy machine gun reflects a new level of engineering ambition and tactical foresight.
As Türkiye continues to establish itself as a global player in the defense sector, such advancements signal not just technical maturity but a strategic vision for the future. Whether mounted on a naval vessel, integrated into an aerial platform, or carried by ground troops, Repkon’s new weapon is poised to play a critical role in modern combat scenarios.
Through events like IDEF, Türkiye is not only showcasing its capabilities but actively shaping the global defense landscape—one innovation at a time.




















