Overwatch Precision NP3'ed OEM Glock 9mm/40cal Safety Plunger NP3. This OEM part when coupled with Overwatch Precision NP3 plated OEM trigger bar in Overwatch Precision Drop In or Trigger kit will smoothen your duty carry or combat pistol's trigger pull Specifications for Overwatch Precision NP3'ed OEM Glock 9mm/40cal Safety Plunger: Manufacturer: Overwatch Precision Color: NP3 Fabric/Material: NP3 Steel Gun Make: Glock Model Generation: 4 3 2 Caliber: .357 SIG 9mm Luger .40 S&W 10mm Auto Features of Overwatch Precision NP3'ed OEM Glock 9mm/40cal Safety Plunger OEM reliability Easy install Lifetime Warranty Package Contents: Overwatch Precision NP3'ed OEM Glock 9mm/40cal Safety Plunger OEM Spring Overwatch Precision 20000: NP3'ed OEM Glock 9mm/40cal Safety Plunger NP3