Tuning Bolt Spring | Tuning Bolt Spring or BOLT LOCKING SPRING or SEAR SPRING | Steel | Milsig Valken M17 - Tuning Bolt Spring
TUNING BOLT SPRING | Valken Milsig M17 | High-Tension Upgrade | Steel
More pressure, more power.
Replace your original bolt spring with this reinforced tuning spring to unlock the full potential of your Milsig Valken M17. Designed for high-stress performance, this upgrade ensures consistent bolt movement and increased firing power – without bending or fatigue.
Ideal for power builds and HPA setups where reliability and pressure tolerance are key.
✔️ Highlights
▪️ Reinforced steel construction – extremely durable
▪️ No bending or sagging under pressure
▪️ Up to +200 % performance increase possible (setup dependent)
✔️ Compatible With
▪️ Milsig Valken M17
Included in delivery
▪️ 1x TUNING BOLT SPRING (Steel)
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Tuning Bolt Spring | Tuning Bolt Spring or BOLT LOCKING SPRING or SEAR SPRING | Steel | Milsig Valken M17 - Tuning Bolt Spring

