Umarex Glock 19 Pistol Co2 Spare Magazine .177 4.5mm 5.8358.1

When precision, reliability, and rapid reloads are essential, the Umarex Glock 19 CO₂ Spare Magazine steps up to deliver uncompromising performance. Designed specifically for use with the Umarex Glock 19 (.177 / 4.5mm) air pistol, this spare magazine allows you to extend your shooting session, react faster in high-pressure moments, and maintain tactical control whether you’re training, simulating defense scenarios, or engaging targets.

Engineered for shooters who demand efficiency and realism, this magazine replicates the size and form factor of the standard mag, making it an essential tool for both recreational and professional use. It features a spring-fed 16-round BB feed system, durable metal/polymer construction, and an integrated CO₂ compartment that accepts a 12g CO₂ cartridge delivering consistent power and shot reliability. Whether you’re a security professional, private citizen focused on home protection, or a tactical enthusiast refining your skills, this magazine offers the readiness and speed needed when every second counts. Load up, lock in, and train like you mean it.

Features:

• Tactical Spare Magazine: Perfect for quick reloads during drills, competitions, or defense scenarios
• Durable Metal/Polymer Hybrid Construction: Built to withstand rigorous use with a realistic weight and feel
• Integrated 12g CO₂ Cartridge Housing: Delivers consistent pressure and propulsion, with no need for external systems
• Precision Spring-Fed Mechanism: Ensures smooth BB cycling and reduces jamming for consistent accuracy
• Exact Replica Size and Fit: Seamlessly matches the Umarex Glock 19 frame for realistic handling and holster compatibility
• Reliable Seal and Pressure Retention: Maintains internal CO₂ pressure without leaking, even during extended storage
• User-Friendly Loading System: Quick-access BB loading and intuitive CO₂ installation for fast reloads and minimal downtime
• Secure Lock-In Fit: Clicks in and releases smoothly for confidence during reloads and training transitions
• Low Maintenance Design: Easy to disassemble and clean to ensure long-lasting performance

Specifications:

• Product Type: Spare CO₂ Magazine for Air Pistol
• Model Compatibility: Umarex Glock 19 Air Pistol (.177 / 4.5mm steel BB)
• Caliber: .177 / 4.5mm BB (steel)
• Magazine Capacity: 16 rounds
• Construction Materials:

  • Body: High-strength polymer shell

  • Core components: Reinforced metal internals

• CO₂ Compatibility: Accepts 1 x 12g standard CO₂ cartridge (not included)
• CO₂ Housing Location: Integrated into the magazine base
• Feed Mechanism: Spring-loaded BB track with tension follower
• Weight: Approx. 200g (varies slightly based on CO₂ cartridge)
• Dimensions: Designed to match original magazine specifications for fit and feel
• Installation: Tool-free drop-in installation into Umarex Glock 19
• Reload Speed: Optimized for quick reloading under pressure
• Maintenance: Disassemblable for occasional cleaning and maintenance