The perfect kit to keep your Model 92/96 in perfect working condition after years of faithful use! This kit includes the following components: Recoil Spring (A), Beretta 3rd Generation Locking Block (B), 3rd Generation Locking Block Plunger (C) and a Locking Block Pin (D). Items B and C must be used together. Includes the following components: Recoil Spring (A),Beretta 3rd Generation Locking Block (B),3rd Generation Locking Block Plunger (C)and a Locking Block Pin (D).Items B and C must be used together. Fits the following model firearms: Beretta 92-92S-92F-92FS-96-Billennium-Vertec. The 3rd Generation Locking Block Components are the latest improvements in Beretta's Model 92/96 locking system. Beretta 92/96 Series 3rd Generation Locking Block Kit LE9201