Laylax Prometheus Non-Linear AEG Upgrade Spring MS120 (Emerald)
Product Overview
The Laylax Prometheus Non-Linear AEG Upgrade Spring MS120 (Emerald) is a premium, high-performance internal power component expertly engineered to step up muzzle velocity and mechanical efficiency within standard Airsoft Electric Gun (AEG) gearboxes. Utilizing an advanced non-linear, variable-pitch coil configuration, this tuning spring is designed to wrap loosely at one end and tightly at the other. This smart architecture drastically reduces the initial rotational strain on your motor and gear teeth at the start of the compression stroke, delivering a smoother trigger break, lessened battery drain, and lower shock impact on the gearbox shell. The robust MS120 rating delivers a firm power upgrade, typically hitting target velocities around 370 to 400 FPS depending on the airtightness and compression efficiency of your cylinder assembly. Crafted from top-tier, oil-tempered steel wire and finished with a distinct Emerald color-coded protective layer for instantaneous tension identification on the workbench, this upgrade part gives commercial repair shops, custom gunsmiths, and retail stockists a reliable, elite-tier performance component.
Technical Specifications & Materials
- Weapon Category: Internal Upgrade Part / Power Spring
- Weapon Powered By: N/A (Fits Electric Gearbox / AEG platforms)
- Weapon Powered FPS: Target velocity equivalent to an MS120 rating (Approximately 370 - 400 FPS / 1.3 - 1.5 Joules depending on overall system air seal and barrel length)
- Construction Gun: Premium oil-tempered, high-tensile steel wire with a specialized Emerald color-coded finish
- Weapon Hop Up: N/A
- Weapon Variant/Platform: Standard AEG Gearboxes (Optimized for Tokyo Marui spec Version 2, Version 3, and next-gen recoil shock gearboxes)
- Coil Configuration: Non-Linear / Variable Pitch (Reduces initial gearbox torque load)
- Blowback: N/A
- Weapon Fire Mode: N/A
| SKU | 511735 |
| Category | Internal Part |
| FPS Springs | M120 |
| Variant | Spring |

