Sig Sauer MODX-45 .45 ACP Direct-Thread Silencer

Description

The Sig Sauer MODX-45 is a modular .45 ACP (Automatic Colt Pistol) direct-thread silencer for compatible pistol and carbine applications. Its segmented baffle design allows configuration changes that adjust the overall setup. The package includes .578×28 and M16x1LH pistons, along with a fixed barrel spacer for carbine use.

Key Specifications

• The silencer is chambered for .45 ACP, matching its stated cartridge designation.
• Its attachment method is direct thread for compatible host firearms.
• The construction combines titanium and stainless steel materials.
• The exterior is finished in black nitride.
• The threaded setup includes .578×28 and M16x1LH piston options.
• The unit weighs 8.75 ounces as listed in the product specifications.
• The modular baffle system provides 21 points of impact adjustment.
• The package includes two pistons and a fixed barrel spacer for the listed attachment and carbine-use configurations.

The segmented titanium baffle design gives the MODX-45 a configurable format, while the exterior geometry incorporates wrench flats. The included imperial and metric pistons cover the listed thread options without requiring separate piston purchases for those configurations. We stock this model for customers seeking a modular .45 ACP direct-thread silencer with a defined accessory package. The Sig Sauer MODX-45 remains the focus.