For Glock Models Gen 1-4 ISMI Premium Competition Trigger Spring Kit

Ghost 3.5lb Army Trigger Connector for Glock Gen 1-4 - Choose Spring Kit

Self Defense Trigger Spring Kit fits All Glock Models Gen 1-4

ISMI Chrome Silicone Premium Upgrade Self Defense Spring Kit Set for Glock

Ghost 3.5lb Avenger Trigger Connector for Glock Gen 1-4 - Choose Spring Kit

Wolff Self Defense Trigger Spring Kit fits Glock All Models Gen 1-4

For Glock GEN 1-5 Reduced Power Striker Spring Kit ISMI

Ghost 3.5lb Trigger Connector Self Defense Spring Kit Set GEN 1-4 for Glock