ETS Group GLK20 15rd 10mm Magazine Compatible Glock 20/29/40 Clear

The ETS Group GLK20 magazine delivers reliable 15-round capacity for 10mm Auto chambered Glock pistols with transparent polymer construction that allows instant visual ammunition verification. This aftermarket magazine provides shooters with enhanced round count monitoring and proven feeding reliability across Glock 20, 29, and 40 platforms.

What Makes This Different

Unlike traditional opaque magazines, the GLK20 features crystal-clear polymer construction that eliminates guesswork during ammunition management. The transparent body allows immediate visual confirmation of remaining rounds without magazine removal or manipulation. This magazine maintains OEM dimensions while offering the tactical advantage of instant round count assessment during training or competitive shooting scenarios.

Key Features

• 15-round capacity for 10mm Auto cartridges with reliable spring tension
• Crystal-clear polymer body provides instant visual ammunition verification
• Compatible with Glock 20, 29, and 40 pistol models without modification
• Drop-free design ensures consistent magazine changes under stress
• Reinforced polymer construction resists impact and chemical exposure
• Standard Glock magazine catch engagement for secure lockup
• Easy disassembly for cleaning and maintenance procedures

Field testing demonstrates consistent feeding across various 10mm ammunition weights from 155-grain to 200-grain projectiles. The magazine functions reliably in competition environments, duty applications, and hunting scenarios where quick reloads are essential. Temperature extremes from -20°F to 120°F show minimal impact on feeding reliability or structural integrity.

Technical Specs

• Capacity: 15 rounds of 10mm Auto ammunition
• Material: High-impact transparent polymer construction
• Compatibility: Glock 20, 29, and 40 pistol models
• Overall Length: Approximately 5.5 inches
• Weight: 3.2 ounces empty
• Follower: Anti-tilt design with smooth feeding geometry
• Spring: Heat-treated steel with consistent tension curve
• Country of Origin: United States

The GLK20 magazine addresses the tactical disadvantage of blind ammunition management while maintaining the reliability standards expected from Glock-compatible accessories. Professional shooters and enthusiasts gain the operational advantage of visual round counting without compromising feeding performance or durability standards.