Valve Tuning Spring | Stainless steel | T4E | Umarex TPM1 | Walther PPQ M2 | Smith & Wesson M&P9 2.0 | Glock 17 Gen 5 | Heckler Koch SFP9 VP9 | PDP
15% increase in performance!!!
Finally the long-awaited tuning spring for the T4E Cal. 43 available.
The original spring is replaced by the shortened tuning spring. Due to the longer opening time, more gas flows through and the performance increases.
Details:
suitable for the
- Umarex TPM1
- Walther PPQ M2
- Smith & Wesson M&P9 2.0
- Glock 17 Gen 5
- Heckler Koch SFP9 VP9
- PDP
15% performance increase
Scope of delivery:
1x valve tuning spring (see picture 3)
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