Introducing the SIG Sauer SIG SILENCER PISTON 45ACP M16X1LH, a marvel of engineering designed for seamless integration with your SRD45 suppressor. Crafted from 17-4 heat treated stainless steel, this piston boasts a matte glass bead finish, ensuring durability and a sleek appearance. Its standout feature is the ability to convert your suppressor to a 16x1 Left Hand thread pitch, making it versatile for various hosts. Ideal for range time and training, this accessory enhances your shooting experience by providing a reliable and easy-to-use solution. SIG Sauer's reputation for innovation and quality is evident in every detail of this product. Key Features: - Manufacturer: SIG Sauer - Model: SIG SILENCER PISTON 45ACP M16X1LH - Product Type: Suppressor Piston - Material: 17-4 Heat Treated Stainless Steel - Unique Features: Converts to 16x1 LH Thread Pitch - What's In The Box: Piston