Brownells 3.5 pound Replacement Trigger Connectors give you a performance increase in any Glock pistol. This connector gives you the same 3.5 pound trigger pull as the factory connector, but it weighs 25 percent less. A polished surface nickle plated surface gives you a consistent and smooth trigger pull. The connector also helps the trigger reset faster for faster overall shots. There are no alterations necessary on your weapon, and the factory connector can be installed if you choose to.