Valken Battle Machine Main Spring

Ballahack Airsoft Verified independent store

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This Airsoft AEG Upgrade Spring is an internal gearbox spare part.**The FPS estimate is based on the average power output, and exact FPS result may vary based on alignment, install ation, inner barrel, cylinder, and other factors.**M80: approx. 260-280 FPS This AEG spring reduces a decent amount of stress, wear and tear for your gearboxM90: approx. 280-295 FPS This AEG spring reduces stress, wear and tear for your gearboxM100: approx. 295-330 FPS This AEG spring is a CQB field style springM105: approx. 310-345 FPS This AEG spring is useful for fine tuning CQB style airsoft guns Show more