Modify Spring for Scout/MOD24/SSG24/MK13 - M90

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This is a high quality M90 spring from Modify. Progressive coiling - Provides a soft start which eases stress on both mechanical and electrical parts. Closed and grinded ends - Sta ble straight ends minimizes side bending. Black zinc plating which is the only corrosion protection which does not impair spring performance. Full specification control secures exact same specification at every spring. Can be used in ASG Scout sniper found here (19635) and here (19584). Show more