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First Win

The First Win is a 4×4 multi-purpose wheeled armoured developed by Chaiseri Defense Systems, a Thai manufacturer, to provide high levels of ballistic and blast protection for personnel in environments, including against fire, , , and improvised explosive devices. Featuring an all-welded armored V-shaped hull for enhanced mine resistance, the accommodates a plus up to 10 infantrymen and features Level 2 ballistic protection on the cabin (upgradable to Level 3) and Level 3b blast protection against up to 8 kg of under the hull. Powered by a 300 hp ISB turbocharged paired with an Allison 2500 automatic transmission, it achieves a top speed of 110 km/h, a range of 600 km, and off-road capabilities including a 60% gradient climb and 400 mm ground clearance. Developed in the early , the First Win was first unveiled at the 2011 IDEX exhibition in the and entered service with the Royal Thai Army in 2014, with orders totaling 229 units. Variants include the standard AV4 troop carrier, a /security model with enhanced sensors, and specialized configurations such as command posts and roles, often equipped with remotely operated turrets mounting 7.62 mm or 12.7 mm machine guns and 76 mm grenade launchers. The adopted 20 units in 2016 under the AV4 designation through a local partnership with DefTech, while on September 18, 2024, signed an agreement to supply 100 units to the , including technology transfer for local production by . As of 2025, additional exports include 10 units to in 2024 and 5 to in August 2025, with recent upgrades including integration of advanced battle management systems. This export success highlights the vehicle's role in regional and counter-insurgency operations, with ongoing upgrades focusing on improved electronics and modular armor systems.

Development and History

Origins and Initial Design

The First Win vehicle was developed by Chaiseri Metal and Rubber Co., Ltd., a Thai , beginning around 2009-2010 to address the Royal Thai Army's requirements for enhanced protection against improvised explosive devices (IEDs) and mines during counter-insurgency operations. The was first introduced to the public at the Defense & Security 2009 exhibition in , with the initial design drawing from established international principles, particularly the adoption of a V-shaped hull constructed from welded steel to deflect blasts from underneath the vehicle, while prioritizing local capabilities to reduce costs and support Thailand's domestic defense industry. Key early milestones included the completion of the first prototype by early 2011, which was internationally unveiled at the (IDEX) in in February of that year, followed by initial evaluations in Thai operational environments to assess performance in local . The Royal Thai Army played a central role in defining the vehicle's specifications, emphasizing a troop-carrying capacity of up to 10 personnel and a gross around 11 tonnes to ensure compatibility with existing logistics and mobility needs in counter-insurgency scenarios.

Production Timeline and Upgrades

Development of the First Win began around 2009-2010, with production starting following initial orders in 2012 under Chaiseri Metal and Rubber Company in , and has continued uninterrupted through 2025 to support both domestic requirements and growing international demand. The initial focused on meeting Thai needs, with the vehicle's all-welded steel design enabling versatile configurations for mobility and protection roles. The first export order came in 2016 when acquired 20 units (designated AV4) through a partnership with Deftech, marking the vehicle's initial international success. Key domestic contracts solidified the production timeline in 2014, when the Royal Thai Army placed an initial order for 21 units in 2012, with 29 delivered by April 2014 to enhance its light armored capabilities, followed by plans or an additional order for up to 200 vehicles as of 2016. In the same year, the Thai contracted for 18 units specifically for the Department of Special Investigation, with the first batch delivered in 2015 to bolster operations in high-risk areas. These procurements marked the vehicle's transition from to operational mainstay, totaling nearly 50 units in initial domestic rollout. A significant evolutionary upgrade arrived in 2017 with the introduction of the First Win II variant, showcased at the Defense and Security exhibition, which incorporated enhanced ballistic and blast protection reaching Level 4 standards against 7.62mm armor-piercing rounds at 30 meters. This iteration expanded internal capacity to accommodate up to 11 personnel while maintaining the core 300 hp engine and 4x4 drivetrain for improved mobility, addressing feedback from early deployments on survivability in asymmetric threats. Export milestones include Bhutan's order of 15 units in 2021, handed over in November for deployment in missions in the starting the following month, at a total cost of 225 million baht. This deal highlighted the vehicle's adaptability for multinational operations. Further outreach included a formal offer to the on May 19, 2022, via a between Thailand's Department of Trade and Industry and Chaiseri, proposing up to 200 units to fulfill the Philippine Army's need for 900 mine-resistant ambush-protected vehicles in anti-insurgency efforts. By 2024, production scaled to secure a major agreement with for 100 First Win 4x4 units, formalized through a September in , including for local by to support Pakistan's self-reliance. This contract, valued as a for Thai exports, underscored Chaiseri's capacity to handle larger volumes amid challenges like local steel sourcing dependencies and the need to ramp up lines for . Overall, these developments have driven steady output, with ongoing adaptations ensuring the platform's relevance in diverse operational environments.

Design Features

Chassis and Protection Systems

The First Win features an all-welded steel monocoque V-hull design, which serves as the structural foundation and directs the force of underbody explosions outward to enhance crew survivability against mines and improvised explosive devices (IEDs). This chassis configuration eliminates the need for a separate frame, providing a lighter yet robust structure optimized for the vehicle's mine-resistant ambush protected (MRAP) role. Curb weight is approximately 11.5–13.5 tonnes; gross vehicle weight 13–15 tonnes depending on configuration and payload, allowing for air transportability on platforms such as the C-130 Hercules. Protection levels meet standards, with ballistic protection up to Level 3 (protecting against 7.62 mm armor-piercing rounds at 30 meters; standard Level 2 for cabin, Level 1 for engine compartment) and blast resistance up to Level 3b (8 kg TNT equivalent under the hull) and Level 4a (10 kg under the wheels) in higher configurations. The geometry, combined with the construction, deflects blast energy away from the crew compartment, reducing the risk of . These capabilities were developed drawing from designs originating in to address threats. The crew compartment incorporates layered defensive features, including run-flat tires with an automatic inflation system to maintain mobility after punctures, and options for additional modular armor such as slat cages to counter rocket-propelled grenades (RPGs) by disrupting shaped-charge warheads. While specific anti-spall liners are standard in comparable designs to mitigate fragmentation, the First Win's interior prioritizes blast-mitigating seating and compartmentalization to protect up to 10 personnel (9 troops plus driver). Dimensions include a of 5.8 m, width of 2.34 m, of 2.5 m, and ground clearance of 0.4 m, enabling operation in diverse terrains while preserving the low silhouette essential for ambush protection.

Powertrain and Mobility

The First Win armored vehicle employs a ISB or ISBe turbocharged , with standard output of 300 horsepower at 2,850 rpm (options up to 340 hp as of 2024 configurations to suit different operational requirements). This powerplant, mounted at the front, delivers suitable for both on-road efficiency and off-road demands. The engine is mated to an with six forward gears, which ensures smooth gear shifts and enhances drivability across varied terrains through selectable 4×4 drive with differential locks (permanent 4×4 in recent variants as of 2024). This combination provides a of approximately 23 /tonne based on 300 and 13-tonne gross weight, supporting agility while maintaining operational effectiveness. Mobility performance includes a top road speed of 100–110 km/h and an operational range of 600–800 km, with off-road endurance around 400 km depending on conditions. The vehicle can ford water obstacles up to 1 deep without preparation, climb gradients of 60%, and traverse side slopes of 30–40%, enabling effective operations in challenging landscapes. Its system on all four wheels, utilizing springs, absorbs shocks for improved stability and crew comfort, with optional enhancements available for extreme rough-terrain use such as in mountainous regions. A 200-liter contributes to the extended range, with efficiency tuned for diesel consumption in hot, humid Thai environments and high-altitude Bhutanese deployments, where the vehicle has been supplied for missions. Ground clearance of 0.4 m further aids in navigating uneven surfaces without compromising the base design.

Armament and Electronics

The First Win armored vehicle is equipped with a remotely controlled weapon station (RCWS) mounted on the roof, allowing for flexible integration of standard armament such as a 7.62 mm or a 12.7 mm , operated by the crew without exposure. Optional configurations include a 40 mm or 30 mm (as of 2024) for enhanced capabilities, with the modular design supporting both Thai military-standard and export-compatible weapons systems. Electronics on the First Win emphasize operational reliability and crew coordination, featuring an intercommunication system suitable for a 1+9 configuration to facilitate internal voice relay during missions. Basic fire control is provided through the RCWS, incorporating two-axis gyroscopic stabilization, 360° electrical traverse, and automatic target tracking compliant with MIL-STD-1275B standards for accurate engagement. Optional enhancements include thermal and day/IR cameras with rangefinders for improved , alongside VHF tactical communication systems for external coordination and a warning receiver to alert the to incoming threats. Defensive aids integrate seamlessly with the electronics suite, offering optional smoke grenade launchers—typically 76 mm units—for obscuration and evasion against threats. Additional features include an system, enhancing survivability in contested environments. The vehicle's modular mounts also allow for the addition of wire cutters on IED-prone routes, supporting safe navigation for the full crew complement.

Variants

Core Variants

The core variants of the First Win lineup, developed by Thailand's Chaiseri Defense, encompass a range of configurations built on the foundational 4x4 multipurpose armored platform, primarily tailored for domestic military and security needs. The base First Win serves as the standard troop carrier variant, accommodating a crew of 1 driver plus 10 passengers in its armored personnel carrier (APC) configuration, with a curb weight of approximately 11.5 tonnes. This model emphasizes personnel transport in mine-resistant environments, leveraging the V-hull design for blast mitigation while maintaining high mobility via a 300 hp Cummins ISB diesel engine. Introduced in 2017, the First Win II represents an upgraded iteration with enhanced survivability, achieving Level 4 ballistic protection across key areas and Level 3 mine resistance, alongside a gross vehicle weight of around 13 tonnes to accommodate reinforced armor. The variant features an improved powertrain, including a 330 engine paired with a 6-speed , enabling better performance in demanding terrains without sacrificing the core 4x4 layout. Among specialized configurations, the ambulance variant of the First Win II is designed for , providing protected space for casualties and equipment while retaining the platform's mobility and blast-resistant hull. The anti-riot version, adapted for Thai police operations, modifies the interior for up to 8 personnel and includes non-lethal features, enhancing its utility in urban security roles. For combat-oriented roles, the First Win lineup includes armored and (AFV/IFV) models, which integrate turret options such as roof-mounted remote weapon stations armed with a 12.7 mm and coaxial 5.56 mm weapon for enhanced firepower. These variants maintain the base protection standards—upgradable to STANAG Level 3 ballistic at the front and Level 2 on sides—while prioritizing offensive capabilities for missions.

Export and Specialized Models

The Malaysian Armed Forces operate the AV4 Lipanbara, an upgraded variant of the First Win 4×4 developed by (DefTech) in collaboration with Chaiseri. This model incorporates enhancements for tropical environments, including a 400 mm ground clearance, the ability to climb 60% gradients, and water fording capability up to 1 m, supporting operations in . Powered by a 300 hp diesel engine, it provides Level 2 ballistic protection and Level 3B/4A mine resistance. In , the Hanoman represents a locally produced adaptation of the First Win, manufactured through a partnership between PT Industri Keren Nasional (IKN) and Chaiseri for integration into the Indonesian Army's special operations units, such as . Debuted in 2019 and showcased at events like IndoDefence 2025, this variant emphasizes domestic assembly to meet national defense requirements, with configurations including a .50 M2 for counter-terrorism roles. It retains the core design for mine resistance and high mobility across diverse terrains. Bhutan has procured standard First Win vehicles, with initial deliveries of 15 units to the Royal Bhutan Army completed in 2021 for missions and an additional 10 to the Royal Bhutan Police in 2024, primarily for border security. These exports feature right-hand drive configurations and the baseline ISB 300 hp engine, optimized for the region's operational needs without major structural alterations. Specialized models include the First Win Armoured Light Vehicle (ALV), a lighter configuration tailored for logistics and support roles, such as explosive ordnance disposal, recovery operations, and secure transport for and . With a supporting modular add-ons and a of 23-27 /, the ALV variant enhances versatility in non-combat scenarios while maintaining STANAG Level 4 protection options. Recent developments include the HISAAR based on the ALV platform, unveiled in November 2024.

Operators and Procurement

Current Operators

The First Win armored vehicle is actively operated by the Royal Thai Army, which acquired 29 units starting in 2014, with an additional 200 units ordered, for military operations, including patrols in the southern regions where its mine-resistant design enhances crew protection against improvised explosive devices. The Thai also maintains 18 units, delivered to the Department of Special Investigation since 2015, primarily for high-risk and special investigations requiring armored mobility. In , the Royal Bhutan Army received 10 First Win vehicles in 2024, deployed to bolster border security along sensitive frontier areas amid regional tensions. operates the AV4 Lipanbara variant, a locally produced adaptation of the First Win, with 20 units in service with the since 2016 for internal security duties, including counter-terrorism and in urban and rural environments. As of 2025, is evaluating and producing the First Win through a joint effort with Thai manufacturer Chaiseri, with prototypes under certification by the of to expand the armored fleet for potential mobility and roles.

Potential and Cancelled Orders

In May 2022, Chaiseri Metal & Rubber Co. Ltd. offered its First Win 4x4 vehicle to the to meet requirements for coastal defense platforms, with a left-hand-drive variant proposed for evaluation. Pakistan signed a memorandum of understanding in September 2024 for the acquisition of 100 First Win vehicles from Thailand's Chaiseri, including provisions for technology transfer to . Deliveries are anticipated to commence in 2026, subject to potential funding and production timelines.

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