IMPLEMENTED IN THE PRIME™ SERIES, THIS IS A PROPRIETARY GEARBOX SKELETON.
THE SPECNA ARMS ATHER™ GEARBOX IS A REINFORCED SKELETON (COVERED BY EUROPEAN PATENT NUMBER: 015044865-0001), EQUIPPED WITH:
- ANTI-REVERSAL RELEASE WINDOW
- PRE-COCKING AND AOE INSPECTION WINDOWS
- REINFORCEMENTS IN THE MOST STRESSED AREAS
- MOTOR GEAR INSPECTION WINDOW
- TRIGGER ADJUSTMENT FUNCTION
- SCREW HOLES ALLOWING FOR SKELETON ALIGNMENT

THE SET INCLUDES 8MM J-CAGE BALL BEARINGS (MOTOR AND PISTON GEARS) AND 8MM SLIDE BEARINGS (CENTRAL GEAR).