Maxim Defense MS-45 Suppressor .45 Cal 1.375-Inch

The Maxim Defense MS-45 is a modular suppressor designed for .45-caliber pistol and PCC platforms. Its short or long configuration supports application-specific setup, while the 17-4 stainless steel core and 7075 aluminum tube provide a durable, serviceable construction.

The MS-45 includes a .578 x 28 piston and uses a DLC finish for wear resistance. It is designed for disassembly with standard tools and is available in short and long configurations.

Key Specifications

• The suppressor is designed for .45 caliber applications.
• The included mounting component is a .578 x 28 piston.
• The outer diameter measures 1.375 inches.
• The core is made from 17-4 stainless steel.
• The tube is constructed from 7075 aluminum.
• The short configuration measures 6.53 inches in length.
• The long configuration measures 8.64 inches in length.
• The finish is DLC, or diamond-like coating.
• The suppressor supports short and long configurations.

With its configurable length, included piston, and serviceable construction, the MS-45 offers a practical suppressor option for compatible .45-caliber pistol and PCC setups. Its combination of stainless steel and aluminum components provides a focused balance of durability, maintenance access, and configuration flexibility.