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Needs an ATF Form 4, a $200 tax stamp and an approval wait. The dealer's fee is on top.
Sig Sauer
Overview
The SIG SAUER MODX-45 is a segmented suppressor designed specifically for .45 ACP caliber firearms, constructed from lightweight titanium to enhance durability without adding unnecessary weight. Its unique design allows for modularity, enabling builders to customize the length and performance based on their shooting needs. This suppressor is commonly found in builds focused on maximizing sound suppression while maintaining a balanced and agile setup.
SIG SAUER MODX-45 Segmented Titanium 3D Printed Suppressor (MODX-45)
Prices checked
Availability is good for the SIG SAUER MODX-45 Segmented Titanium 3D Printed Suppressor (MODX-45): it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $999.99, so there haven't been real sales lately. Buying today, the lowest price is $999.99 at Brownells, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
We ranked every suppressor by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Suppressor Guide →Check it against the live catalog:
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