Boost Your Performance by 15%
The long-awaited tuning spring for the T4E Cal. 43 is finally here!
The original spring is replaced with a shortened tuning spring, allowing for a longer opening time, increased gas flow, and a significant performance boost.
Details:
Compatibility:
- Umarex TPM1
- Walther PPQ
- Smith & Wesson M&P
- Glock 17 Gen 5
- Heckler & Koch SFP9 VP9
- Walther PDP
- Material: Stainless Steel
- Performance Increase: 15%