

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) |
Original: $36.58
-70%$36.58
$10.97Product Information
Product Information
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Description
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) |




















