Product Overview
- Pistol suppressor rated for .45 ACP caliber handguns.
- Segmented titanium and stainless steel construction; direct thread mount with two thread pitch options.
- Overall length 9.25", diameter 1.38", weight 11 oz; modular length range 3.25"–9.25".
- NFA item — transfer and tax stamp required prior to shipment.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer MODX-45 Pistol Suppressor in .45 ACP is a segmented titanium and stainless steel pistol suppressor finished in black. It mounts directly to the host firearm's threaded barrel and features a modular design with a configurable length range of 3.25" to 9.25". The 1.38" diameter keeps the profile relatively slim for a .45-caliber suppressor.
Key Features
- Caliber: .45 ACP — designed for .45-caliber pistol platforms.
- Segmented titanium and stainless steel construction — combines lightweight titanium with the durability of steel in critical components.
- Modular length design — configurable from 3.25" to 9.25" overall length to suit different host firearms and use cases.
- Dual thread pitch compatibility: .578-28 and M16x1mm LH — accommodates common .45 ACP barrel threading standards.
- Direct thread mount — straightforward, low-profile attachment without a separate mount adapter.
- 1.38" diameter — slim profile for a .45 ACP pistol suppressor.
- NFA regulated item — requires ATF Form 4 approval and $200 tax stamp before transfer.
FFL & Compliance
This is an NFA-regulated item and must transfer through a licensed FFL/SOT dealer. As a suppressor, it requires ATF approval and payment of the applicable tax stamp before it can be transferred to the buyer. The buyer is responsible for understanding and complying with all applicable local, state, and federal laws. Magnum Ballistics does not provide legal advice or determine individual eligibility. We ship only to the FFL selected during checkout.
