Beretta APX Threaded Pistol APX Full Size 9mm Luger 1/2x28 Blued Black. Specifications for Beretta APX Threaded Pistol: Manufacturer: Beretta Color: Black Threads per Inch: 1/2x28 Caliber: 9mm Luger Gun Make: Beretta Gun Model: Beretta APX Condition: New Package Contents: Beretta APX Threaded Pistol The Beretta APX Full Size 9mm Luger Threaded Barrel is a quality addition to the Beretta lineup. For more great deals on Pistol Barrels by Beretta please browse our Beretta Gun Parts page. What firearm models does the manufacturer say Beretta APX Threaded Pistol is compatible with? The manufacturer says that Beretta APX Threaded Pistol is compatible with Beretta APX Beretta APX Compact 9mm Beretta APX Centurion 9mmBeretta JBAPX9TH: APX Threaded Pistol APX Full Size 9mm Luger 1/2x28 Blued Black