HK Army Fossil Eclipse CS3 – Precision Paintball Marker with Next-Gen Performance

Experience tournament-grade excellence with the HK Fossil Eclipse CS3, engineered for unmatched consistency, efficiency, and ergonomic control. Built for serious players, this marker combines cutting-edge technology with intuitive design to dominate the field.

Key Features & Innovations

• OP Core Drivetrain: Features Fully Double Decoupled (FDD) technology and Auto Dwell Dynamics (ADD) for ultra-smooth operation at just 95-105psi, reducing recoil and sound signature while boosting efficiency by 20% over previous models.
• High-Flow FT Bolt: Optimized 3-stage acceleration ensures rapid response and reliability in high-intensity gameplay.
• Enhanced Ergonomics: Redesigned grip geometry with extended reach and a lower profile improves handling and agility, giving you a natural, aggressive stance.
• Smart Electronics: MME Bluetooth-enabled OLED display allows real-time adjustments, paired with a 5-point adjustable trigger for precision control.
• Hoseless Air System & Quick-Release Parts: Streamlined air transfer and tool-free maintenance keep you focused on performance.
• Mech-Ready Design: Compatible with mechanical frames (sold separately) for versatile play styles.

Why Choose the CS3?

The Fossil Eclipse CS3 isn’t just an upgrade—it’s a revolution in paintball markers. From its industry-leading low operating pressure to its custom HK Army milling, every detail is crafted for speed, accuracy, and durability. Whether you’re a competitive player or a seasoned pro, the CS3 delivers confidence with every shot.

Includes: Hard zipper case, .689/.685 PWR inserts, comprehensive parts kit, and Allen wrench set.

Note: This marker complies with paintball safety standards and is not classified as a firearm. Always follow local regulations.