Ghost Inc Rocket 3.5 Pound Trigger Control Connector All Fits Glocks Fitted. Patented Trigger Control Tab (TCT) is shortened. No changes are made to the pistol. TCT works by eliminating over-travel. Shortens the total length of trigger pull and reset enabling you to shoot faster and better. Self-cleaning holes remove debris from the trigger mechanism insuring that no matter what gets in the holes it gets out. Pre-polished for a consistently smooth surface. Use: Self Defense Military Law Enforcement and Sporting. Specifications for Ghost Inc Rocket 3.5 Pound Trigger Control Connector For All Glocks Fitted 2105-A-4: Mfg Item Num: 2105-A-4 Type: ACCESSORIES - GUN ACCESSORIES - REPLACEMENT TRIGGERS made in specialized factories: made in specialized factories Model Header: All Glock Models Master Model Header: Rocket 3.5 Pound Trigger Control Connector - Fitted The Ghost Inc Rocket 3.5 Pound Trigger Control Connector For All Glocks Fitted 2105-A-4 is a quality addition to the Ghost Inc lineup. For more great deals on Pistol Parts by Ghost Inc please browse our Ghost Inc Gun Parts page.