ProMag GLK10 Glock 42 Magazine 6rd 380 ACP DuPont Zytel Polymer

The ProMag GLK10 delivers reliable feeding and consistent performance for Glock 42 pistols chambered in 380 ACP. This aftermarket magazine provides shooters with additional capacity options while maintaining the compact profile essential for concealed carry applications.

What Makes This Different

Constructed from DuPont Zytel polymer, this magazine offers enhanced chemical resistance and dimensional stability compared to standard thermoplastics. The material maintains structural integrity across temperature extremes from -40°F to 180°F. ProMag's spring tensioning system provides consistent follower pressure throughout the magazine's 6-round capacity, reducing feed-related malfunctions.

Key Features

• 6-round capacity for 380 ACP cartridges with Glock 42 compatibility
• DuPont Zytel polymer construction resists impact and chemical degradation
• Heat-treated spring steel provides 10,000+ cycle durability rating
• Anti-tilt follower design prevents nose-diving and double feeds
• Textured grip panels improve handling during tactical reloads
• Drop-free design enables rapid magazine changes under stress
• Black finish matches factory Glock aesthetics

Field testing demonstrates reliable function with jacketed hollow point and full metal jacket ammunition across major manufacturers. The magazine's geometry accommodates various bullet profiles without binding or jamming. Law enforcement agencies report consistent performance in duty applications, while competitive shooters rely on the magazine's predictable feeding characteristics during rapid-fire stages.

Technical Specs

• Capacity: 6 rounds
• Caliber: 380 ACP
• Compatibility: Glock 42 pistols
• Material: DuPont Zytel polymer body with steel internals
• Finish: Matte black
• Weight: 2.1 ounces empty
• Overall Length: 4.17 inches
• Width: 0.83 inches
• Country of Origin: USA

ProMag backs this magazine with their standard warranty against manufacturing defects. The GLK10 represents proven aftermarket engineering for shooters requiring additional magazine capacity without sacrificing reliability or concealability.