Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48 NP3. It provides a defined wall and crisp break regardless of the generation of Glock pistols while out performing similar OEM products. Best described as having the felt break of a DOT Connector with the weight of an OEM minus this trigger system upgrade is suitable for carry duty and competition. Will not fit in full sized models. Specifications for Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48: Manufacturer: Overwatch Precision Color: NP3 Finish: NP3 Coated Gun Make: Glock Gun Model: Glock 48 Glock 43X Glock 43 Glock 42 Features of Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48 Equal production methods as OEM ensures consistency and performance Compatible in all Glock 42/43/43X/48 models Package Contents: Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48 What firearm models does the manufacturer say Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48 is compatible with? The manufacturer says that Overwatch Precision NP3'ed Minus Connector for Glock 42/43/43x/48 is compatible with Glock 42 Glock 43 Glock 43X Glock 48Overwatch Precision 22005: NP3'ed Minus Connector for Glock 42/43/43x/48 NP3