Maxim Defense MS-45 Suppressor | 45 Cal | MXM48216

The Maxim Defense MS:45 is a modular suppressor designed for .45-caliber pistol and pistol-caliber carbine (PCC) platforms. It can be configured in a short or long length to suit different use cases and is designed for user disassembly with common garage tools. The unit ships with a .578 x 28 piston and combines a 17-4 stainless steel baffle/core with a 7075 aluminum tube.

Product Specifications

• The brand is listed as Maxim Defense Industries.
• The model is MS-45.
• The manufacturer part number is MXM48216.
• The caliber is listed as .45 caliber.
• The suppressor ships with a .578 x 28 piston for mounting.
• The outer diameter is 1.375 inches.
• The core and baffle material is 17-4 stainless steel paired with a 7075 aluminum tube.
• The short configuration length measures 6.53 inches.
• The long configuration length measures 8.64 inches.
• The short configuration weight is 10 oz.
• The long configuration weight is 12 oz.
• The finish is reported as conflicting between DLC (diamond-like coating) and Anodized in source data.
• Compatibility is listed as pistols and pistol-caliber carbines (PCCs).
• The unit is described as user-serviceable with common tools for disassembly and cleaning.
• The UPC is 680017482169.

The MS:45 is a practical option for shooters who need a modular, lightweight suppressor that adapts between compact and extended configurations without changing mounting standards. Its stainless core and serviceable construction make routine maintenance straightforward, while the included .578 x 28 piston provides compatibility with common pistol threads. The design suits target shooting and competition-style PCC use where modular length and serviceability are priorities.