Timney UBK Pivot | Trigger Kit for Glock Gen 3/4

The Timney UBK Pivot Ultimate Builder’s Kit is a trigger builder’s kit intended for Glock Generation 3 and Generation 4 pistols. It pairs a straight aluminum trigger with matching trigger bar and sear components and includes NP3-coated connectors, striker components, and a tool steel safety plunger. The kit lists a trigger pull in the 2.5–3 lb range while retaining an internal pivoting safety. Applications include competition shooting setups and range training or custom gunsmith builds.

Product Specifications

• The kit model is Ultimate Builder’s Kit.
• Compatibility is listed as Glock Gen 3/4.
• The trigger is described as a straight aluminum trigger.
• The material for primary components is listed as aluminum.
• The finish/pull is listed as 2.5-3LB PULL.
• Other features include trigger bar and sear components.
• The kit includes an internal pivoting safety.
• Striker and connector components are described as stainless steel with NP3 coating.
• The safety plunger is specified as tool steel with NP3 coating.
• The product description lists NP3 coating on several components for corrosion resistance.
• The product listing notes medium frame, double stack compatibility in its feature set.
• Package dimensions are provided as 2.30 x 5.05 x 7.80 (as provided).
• Height is listed as 2.3000 (value as provided).
• Width is listed as 5.0500 (value as provided).
• The UPC is 081950825653.

This builder’s kit supplies the core mechanical components and finishes needed to assemble or upgrade a Glock Gen 3 or Gen 4 trigger group while preserving factory-style safeties and interfaces. It emphasizes durable component finishes and compatibility for competition-focused setups and range-oriented custom builds.