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Overview
Timney Ultimate Builder’s Kit (UBK) for Glock Gen 3-4, built on the Alpha Competition trigger platform. The kit includes a striker, striker spring, connector, safety plunger, and safety plunger spring. UBK parts are engineered to match each other and are NP3 coated.
Product Features
- 2.5–3 lb pull weight
- Teflon nickel coated parts
- Uses all stock Glock parts and springs
- Only compatible with stock Glock pistols (intended for competition use only)
- Calibers: 9mm & .40 S&W
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