Umarex GLOCK 19 Gen4 MOS BLK 6 mm CO2 NBB – 2.6509

The Umarex GLOCK 19 Gen4 MOS BLK 6 mm CO2 NBB – 2.6509 is a compact and highly versatile CO₂-powered airsoft pistol designed for fast-paced skirmishes, tactical training, and precision shooting. Combining the trusted GLOCK 19 platform with modern modular optics capability, it delivers reliable performance in a lightweight, easy-to-handle form.

Built around a durable metal slide and reinforced polymer frame, this pistol offers excellent balance between realism and durability. The Gen4-style grip with finger grooves and textured surfaces ensures a secure and controlled hold, even during high-intensity use or when wearing gloves.

The integrated Modular Optic System (MOS) allows compatibility with a wide range of micro red dot sights using adapter plates (sold separately), while the standard cover plate supports traditional iron sight use. This flexibility makes it suitable for different shooting environments and preferences.

Powered by a 12 g CO₂ cartridge, the pistol features a non-blowback system that enhances efficiency and consistency. A built-in backstrap piercing tool enables quick CO₂ replacement, ensuring minimal downtime during use.

Compact and lightweight, the GLOCK 19 Gen4 MOS is ideal for close-quarters engagements and extended training sessions. Its integrated safety system and ergonomic design make it a dependable choice for both beginners and experienced airsoft players.

Key Features

• Compact GLOCK 19 Gen4 platform for agility and control
• Modular Optic System (MOS) for red dot sight compatibility
• Durable metal slide with reinforced polymer frame
• Gen4 textured grip with finger grooves for secure handling
• Non-blowback CO₂ system for efficiency and consistency
• Integrated CO₂ piercing tool for quick cartridge changes
• Weaver accessory rail for lights and laser attachments
• Lightweight and compact design for CQB performance
• Automatic trigger safety for secure operation
• Designed for tactical training and recreational use

Specifications

• Model: 2.6509
• Caliber: 6 mm BB
• Power Source: 1 × 12 g CO₂ Cartridge
• Energy Output: < 2.0 J
• Magazine Capacity: 12 Rounds
• Overall Length: 185 mm
• Weight: 590 g
• Action: Non-Blowback (NBB)
• Safety: Automatic Trigger Safety
• Optic System: MOS Footprint Compatible
• Accessory Rail: Weaver Rail
• Recommended Ammo: 0.20 g BBs

Please check out other Umarex products.