SIG MODX-9
SIG's modular titanium 9mm suppressor, configurable length and the recommended factory can for the MPX
- Price
- $950
- Weight
- 8 oz
- Brand
- SIG Sauer
- Category
- Suppressors
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Features
- •9mm rated
- •Titanium / stainless construction
- •Modular length
- •21 POI adjustment points
- •Direct thread
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Overview
The SIG MODX-9 is SIG's modular 9mm pistol and PCC suppressor and a natural factory-family option for the MPX line when running a SIG-built suppressor. The stack is fully modular, configurable between a full 7.5-inch quietest configuration and shorter setups for shooters who prioritize handiness over absolute sound reduction. Total weight in the full configuration is 8 oz.
The MODX-9 features 21 points of impact adjustment, so a precision-minded MPX owner can dial the can to match the host's zero rather than accept whatever POI shift a fixed direct-thread can produces. The kit ships with both a 1/2x28 and an M13.5x1 LH piston for tilting-barrel handguns plus a fixed barrel spacer for carbine and other fixed-barrel use, which is the right config for the MPX. Attachment is direct thread in either of those two pitches.
The MODX-9 is the right pick for shooters who want a SIG-branded factory can that integrates cleanly with other SIG products. Compared to the HUXWRX Flow 9K Ti, the MODX-9 is a traditional baffle suppressor without flow-through technology, so MPX shooters running the MODX-9 should expect more back pressure than they would with the Flow 9K Ti. The choice comes down to flow-through versus modular configurability and SIG ecosystem integration.
The MODX-9 is a premium SIG pistol/PCC can with official MSRP around $949.99 and market pricing that can vary by configuration.
Key Features
- Fully modular titanium / stainless stack
- 21 points of impact adjustment
- Configurable between full 7.5-inch and shorter lengths
- 8 oz weight in full configuration
- Ships with 1/2x28 and M13.5x1 LH pistons
- Ships with fixed barrel spacer for PCC use
Pros
- +Modular baffle stack lets user pick length-vs-sound tradeoff
- +21 POI adjustment points enable fine zero-matching
- +SIG factory product with full SIG ecosystem integration
- +Lightweight titanium / stainless construction
- +Includes both Nielsen booster (handgun) and fixed spacer (PCC) hardware
Cons
- −Traditional baffle design produces more MPX blowback than HUXWRX flow-through
- −Premium SIG pricing without flow-through gas handling
- −Modular reconfiguration requires user disassembly between sessions
- −Adds 7.5 inches at the longest configuration, longer than dedicated short cans like the Omega 9K
Detailed Specifications
- Length
- 7.5 inches (full configuration), shorter configs available
- diameter
- 1.35 inches
- weight
- 8 oz (full configuration)
- Material
- Titanium and stainless steel
- Mount Type
- Direct thread; 1/2x28 and M13.5x1 LH pistons included
- ratedCalibers
- 9mm Luger
- poiAdjustment
- 21 points
- Included Hardware
- 1/2x28 piston, M13.5x1 LH piston, fixed barrel spacer
- warranty
- Lifetime
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