Valken Battle Machine M120 Main Spring Rifle Accessory

Upgrade your AEGs power and performance with the Valken Battle Machine M120 Main Spring. Engineered to deliver increased FPS and consistent compression, this high-tension spring is ideal for players looking to enhance their airsoft rifles range and velocity.

Features:

• Genuine Valken Battle Machine M120 AEG main spring

• Provides increased muzzle velocity (FPS) for improved performance

• Constructed from high-quality steel for durability and reliability

• Consistent tension for stable, accurate shots

• Ideal for power upgrades or spring replacements in most AEG gearboxes