The Maxim Defense MS-45 is engineered for those who demand flexibility, reliability, and top-tier suppression in a pistol-caliber can. This modular suppressor is optimized for .45ACP, 10mm, 9mm, and subsonic 300 BLK, giving shooters flexibility across a wide range of host platforms.
Constructed with a 17-4 stainless steel core and a 7075-T6 aluminum tube, the MS-45 is built for rugged use without adding unnecessary weight. The suppressor can be configured in either short (6.53″) or long (8.63″) mode, offering the choice between maximum suppression or a more compact footprint.
Rated for full-auto fire, this suppressor also features a user-serviceable design, ensuring long-term performance. The industry-standard 1.375×24 HUB mounting interface makes it compatible with a wide array of mounting systems. It ships with a .578×28 piston and supports a range of calibers thanks to its robust internal construction.
Whether you’re running a suppressed .45 pistol or a subsonic 300BLK SBR, the MS-45 delivers quiet, consistent performance with the durability to match.
Key Features:
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Modular Lengths: 6.53″ (short) / 8.63″ (long)
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Weight: 10 oz (short) / 12 oz (long)
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Diameter: 1.375″
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Mounting: Ships with .578×28 piston; 1.375×24 HUB compatible
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Construction: 17-4 stainless steel core, 7075-T6 aluminum tube
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Finish: DLC or hard coat anodized / Cerakote (depending on model)
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Caliber Compatibility: .45ACP, 10mm, 9mm, subsonic 300BLK
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Rating: Full-auto rated
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Serviceable: Yes – field-serviceable core and modular tube
FAQ:
Q: Can the MS-45 handle full-auto fire?
A: Yes, it’s fully rated for full-auto pistol-caliber fire.
Q: Is this suppressor user-serviceable?
A: Absolutely. It’s designed to be field-stripped and cleaned for extended service life.
Q: What mounts does it support?
A: It comes with a .578×28 piston and uses the standard 1.375×24 HUB interface for compatibility with dozens of mounting systems.
Q: Will it work with 300 Blackout?
A: Yes, specifically with subsonic 300BLK only. It is not rated for supersonic rifle rounds.
Brought to you by Black Bayou Armory.
