Beretta Assembly Heavy Competition Recoil Spring - 9mm APX Black. Specifications for Beretta Assembly Heavy Competition Recoil Spring - 9mm: Manufacturer: Beretta Color: Black Fabric/Material: Steel Gun Make: Beretta Gun Model: Beretta APX Caliber: 9mm Luger Size: Heavy Competition .40sw Package Contents: Beretta Assembly Heavy Competition Recoil Spring - 9mm The Beretta Recoil Spring Assembly Heavy Competition Apx 9mm Lug is a quality addition to the Beretta lineup. For more great deals on Gun Parts by Beretta please browse our Beretta Gun Parts page. What firearm models does the manufacturer say Beretta Assembly Heavy Competition Recoil Spring - 9mm is compatible with? The manufacturer says that Beretta Assembly Heavy Competition Recoil Spring - 9mm is compatible with Beretta APXBeretta C8C680: Assembly Heavy Competition Recoil Spring - 9mm APX Black