Sig Sauer MAGMPX910KM 10rd 9mm Magazine MPX Gen II KeyMod Black

The Sig Sauer MAGMPX910KM delivers reliable feeding and enhanced visibility for MPX Gen II carbines and pistols. This translucent polymer magazine combines durability with the tactical advantage of visual round count monitoring during critical situations.

What Makes This Different

Unlike standard opaque magazines, the translucent polymer construction allows shooters to assess remaining ammunition at a glance without magazine removal. The KeyMod-compatible design integrates seamlessly with modern rail systems, while the precision-molded polymer withstands repeated drops on concrete and exposure to cleaning solvents. Factory specifications ensure consistent feeding with both ball and hollow point ammunition.

Key Features

• 10-round capacity optimized for 9mm Luger cartridges
• Translucent black polymer body for visual round counting
• KeyMod rail attachment points for accessories
• Steel spring rated for over 10,000 compression cycles
• Anti-tilt follower prevents feeding malfunctions
• Textured grip panels for positive handling
• Drop-free design for rapid reloads

Range testing demonstrates consistent feeding across various 9mm loadings from 115-grain FMJ to 147-grain subsonic rounds. The magazine functions reliably in temperatures from -20°F to 140°F, making it suitable for duty use, competitive shooting, and home defense applications. The translucent material maintains structural integrity after exposure to common gun oils and CLP without clouding or cracking.

Technical Specs

• Capacity: 10 rounds
• Caliber: 9mm Luger
• Material: Translucent polymer body with steel internals
• Compatibility: Sig MPX Gen II carbines and pistols
• Length: 4.2 inches
• Weight: 2.1 ounces empty
• Color: Translucent black
• Country of Origin: USA

This factory magazine ensures optimal reliability in Sig MPX platforms while providing the tactical advantage of visible ammunition management. The combination of proven polymer construction and precision manufacturing makes it a dependable choice for shooters who demand both performance and situational awareness.