Specna Arms Oblivion 18_1 precision gear set for SR25 with improved timing

Specna Arms Oblivion Steel Gears Set – High Performance Airsoft Gearbox Upgrade

The Specna Arms Oblivion steel sprockets are premium-grade airsoft gearbox gears designed for maximum durability, precision, and performance. Engineered for both advanced players and professional technicians, these gears deliver exceptional reliability even in high-stress builds such as speedsoft, CQB, and high-speed AEG setups.

Manufactured from high-quality 40Cr steel and subjected to strict quality control, the Oblivion gear sets are built to withstand the demands of high-torque motors, brushless setups, and upgraded springs. Their improved timing design ensures smoother operation and reduces the risk of mechanical issues during intense gameplay.

Key Features

• High-performance steel gears for AEG gearboxes
• Improved timing design – reduces risk of nozzle PME with high-speed setups
• Optimized tappet plate interaction – smoother feeding and cycling
• Made from durable 40Cr steel
• Strict quality control – consistent performance and reliability
• Suitable for high-torque and brushless motor builds

Available Gear Ratios

• 18:1 (standard)
• 16:1 (balanced speed/torque)
• 13:1 (high speed)
• 12:1 (ultra high speed)
• DSG 9:1 (dual sector gear setups)
• 19-tooth (SR25 platforms)

Durability & Hardness

• Sector & Spur Gear: HRC 42–50
• Bevel Gear: HRC 42–47
• Gear Axles: HRC 55–60

Whether you're building a high-speed trigger response setup or a durable high-power rifle, the Oblivion gear set provides the reliability and efficiency needed for top-tier performance. Pair it with upgrades from our internal parts collection or enhance your build with components from our batteries and chargers range. Explore more from Specna Arms.

Specifications

Product Type	Airsoft gearbox gear set
Material	40Cr Steel
Colour	Black
Weight	69 g
Compatibility	Standard AEG gearboxes (version dependent)
Available Ratios	18:1, 16:1, 13:1, 12:1, DSG 9:1, 19T (SR25)