The set includes:
- Ather™ gearbox
- reinforced frame (protected by European patent number: 015044865-0001), equipped with:
- anti-reversal release window
- pre-cocking and AOE inspection windows
- reinforcements in the most stressed areas
- engine pinion inspection window
- trigger adjustment function
- screw holes to align the position of the frame

Elements mounted in the gearbox:
- Reinforced polymer piston with full steel rack
- Metal bushings
- Steel cylinder
- Steel spring guide with bearings
- CNC steel gear set with 16:1 ratio
- 8mm J-Cage ball bearings (Tapered and Sector) and 8mm solid bushing (Central)
- Trigger made by Mancraft
- Factory-fitted HALl™ ETU module

HAL™ ETU Module Features:
- Trigger detection based on magnetic sensors and Hall effect
- active brake
- binary trigger
- adjustable trigger sensitivity (5 levels from 20 to 100%)
- adjustable pre-cocking (6 levels)
- programmable auto fire modes (full auto, semi, 3-round burst, 5-round burst)
- semi-programmable fire modes (semi, binary, AUG, sniper)
- simple programming via the trigger
- low battery warning