Maximize your SIG Sauer MPX’s performance with the Thril PMX SM9 Gen II 35-round magazine, engineered for reliable high-capacity feeding in 9x19mm. This aftermarket option delivers extended firepower for range sessions, competitions, and tactical applications while maintaining the durability and ergonomics serious shooters demand.
Key Features
- 35-Round Capacity – Provides significantly more rounds than standard magazines, reducing reload frequency during extended training or defensive scenarios.
- Reinforced Steel Feed Lips – Over-molded steel construction ensures long-term durability and consistent feeding even under heavy use.
- Enhanced Grip Texture – Aggressive laser-etched panels on the front finger grooves deliver a secure, no-slip hold for fast, confident reloads in any condition.
- Optimized Internal Design – Improved stack geometry, rear stability rib, and redesigned spring promote smooth, reliable cartridge presentation.
- Impact-Resistant Polymer – Lightweight yet rugged polymer matrix body resists cracking and maintains shape for consistent performance.
Specifications
- Caliber: 9x19mm
- Capacity: 35 rounds
- Weight: 4.8 oz
- Compatible Platforms: SIG Sauer MPX Gen I, II, III, and KM models
- Available Colors: Black, Dark Earth, Gray, Olive Drab, Translucent Smoke
- Construction: Polymer body with stainless steel feed lips and follower spring
Why Choose the Thril PMX SM9 Magazine
Shooters often face limited capacity and unreliable feeding with factory options. The Thril PMX SM9 solves these pain points with its Gen II upgrades, offering superior ergonomics and proven reliability without compromising on weight or strength. Its versatile color options also allow easy visual identification in your gear loadout.
Whether you’re building a competition setup or upgrading your defensive platform, this magazine combines high capacity with the robust engineering needed for dependable function shot after shot.





