KCI USA Glock 15-Round 9mm Magazine - G19/G26 Compatible Black Polymer

The KCI USA KCI-MZ009 delivers reliable 15-round capacity for Glock 19 and 26 pistols at a fraction of OEM magazine costs. This aftermarket magazine provides shooters with extended capacity without compromising reliability or function.

What Makes This Different

Unlike standard 10-round magazines, this KCI design extends capacity to 15 rounds while maintaining compatibility with compact Glock frames. The polymer construction matches Glock's specifications for weight and durability. Factory testing confirms consistent feeding with major ammunition manufacturers including Federal, Winchester, and Remington.

Key Features

• 15-round capacity increases firepower over standard magazines
• Black polymer construction resists impact and corrosion
• Steel spring rated for over 10,000 compression cycles
• Compatible with Glock 19 and Glock 26 pistols
• Drop-free design ensures reliable magazine changes
• Witness holes allow visual ammunition count verification
• Anti-tilt follower prevents feeding malfunctions

Range testing demonstrates consistent feeding across various 9mm Luger loads from 115-grain to 147-grain projectiles. The magazine functions reliably in competition shooting, tactical training, and defensive applications. Temperature cycling from -20°F to 140°F shows no impact on spring tension or feeding reliability.

Technical Specs

• Capacity: 15 rounds
• Caliber: 9mm Luger
• Material: High-impact polymer body
• Spring: Heat-treated steel
• Compatibility: Glock 19, Glock 26
• Overall Length: 4.17 inches
• Weight: 2.8 ounces empty
• Finish: Matte black polymer
• Country of Origin: South Korea

KCI magazines undergo the same drop tests and function checks as factory Glock magazines. Professional armorers and competitive shooters choose KCI for backup magazines due to consistent performance and value pricing.