Description
The Sig Sauer MODX-45 is a modular pistol suppressor engineered around segmented titanium baffles to keep weight low while allowing user-configurable length and sound performance. The unit ships with the most common imperial and metric pistons to support direct-thread attachment and includes features for use on pistols and certain carbines. Construction combines titanium baffles with stainless steel components and a black nitride exterior finish.
Key Specifications
- The suppressor is chambered for .45 ACP.
- The baffle/core material is titanium, with stainless steel components.
- The reported weight is 8.75 oz (0.547 lbs).
- The exterior diameter measures 1.38 in.
- The product includes pistons for .578×28 and M16x1LH direct-thread mounting.
- Attachment is by direct thread using the supplied pistons.
- The exterior finish is listed as black nitride.
- The design allows configurable baffle count with a maximum configured length of 9.25 in.
- The unit is specified as not full-auto rated in the provided attributes.
- Included accessories are listed as 2 pistons.
Designed for shooters who need a lightweight, configurable solution for .45 ACP pistols, the MODX-45 delivers a balanced combination of materials and modularity so you can prioritize size, weight or sound reduction as required. Its segmented titanium core and multi-piston compatibility make it a practical choice for owners who want a reconfigurable suppressor built from durable materials.





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