Description
The Maxim Defense MS-45 is a modular suppressor purpose-built for .45 caliber pistol and PCC platforms. The MS-45 uses a 17-4 stainless core with a 7075 aluminum tube to balance durability and weight, and ships with a .578×28 piston for common host compatibility. Its short and long configurations let shooters prioritize compactness or maximum suppression depending on the mission.
Key Specifications
- The suppressor is rated for .45 caliber, providing compatibility with .45 pistol and pistol-caliber carbine platforms.
- It ships with a .578×28 piston to provide straightforward mounting on compatible barrels and pistons.
- The exterior measures 1.375 inches outer diameter, keeping the profile slim for holster and carbine use.
- Internally it uses 17-4 stainless steel baffles to resist erosion and maintain service life under sustained firing.
- The tube is constructed from 7075 aluminum to reduce front-end weight while preserving structural rigidity.
- The suppressor is offered in short (6.53 inches) and long (8.64 inches) configurations, enabling users to trade length for additional suppression.
- Weighing approximately 10 oz (short) and 12 oz (long), the MS-45 minimizes added mass for improved handling.
- The design is user-serviceable with common garage tools, allowing routine maintenance and cleaning without specialized equipment.
As a durable, configurable option for pistol and PCC owners, the Maxim Defense MS-45 serves as a dependable upgrade for hunters, range shooters, and professionals seeking a balance of weight, serviceability, and suppression performance. Its modularity and robust internal materials make it a practical tool across multiple shooting roles.
This is an AI generated description and sometimes AI gets it wrong. Please use due diligence and common sense. If something seems off, it may very well be.


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