The Umarex GLOCK 17 Gen4 Gas Blowback Airsoft Pistol is a high-performance, ultra-realistic replica of the iconic GLOCK 17 Gen4 service pistol used by military and law enforcement units across the world, including the British Army. Designed with precision and training realism in mind, this officially licensed replica mirrors the feel, operation, and field-stripping capability of its live-fire counterpart, making it ideal for airsoft skirmishes, tactical training, and professional simulations.
Crafted with a full metal slide and durable polymer frame, this gas-powered airsoft pistol delivers authentic blowback action, providing users with recoil feedback and slide cycling for enhanced realism. The integrated adjustable hop-up system ensures consistent accuracy, while the interchangeable backstraps offer a custom fit for various hand sizes just like the real Gen4.
Firing standard 6mm airsoft BBs at up to 1.0 joule of energy, the Umarex Glock 17 Gen4 is optimized for competitive gameplay and realistic force-on-force training scenarios. It’s powered by green gas/propane, giving users the flexibility to choose their preferred gas source without sacrificing performance. Whether you’re a recreational airsoft player, a law enforcement trainer, or simply a Glock enthusiast, this replica delivers the performance, reliability, and authenticity expected from a world-class manufacturer like Umarex.
Features:
- Licensed Replica: Fully licensed by Glock with authentic trademarks and Gen4 aesthetics
- Gas Blowback System: Provides realistic slide action and recoil for immersive training and gameplay
- Durable Construction: Metal slide and high-impact polymer lower frame replicate real firearm weight and balance
- Interchangeable Backstraps: Customizable grip to accommodate different hand sizes for improved control
- Adjustable Hop-Up (Shoot-Up): Fine-tune accuracy and range for various BB weights and distances
- Field-Strippable: Can be disassembled like the real GLOCK 17 for cleaning, maintenance, or inspection
- 23-Round Magazine: Spring-fed magazine with integrated gas chamber for reliable cycling
- Training-Grade Performance: Ideal for simulation environments, tactical drills, or skirmish combat
- Automatic Trigger Safety: Built-in Glock-style safety for secure handling during storage or holstering
Specifications:
- Model: Umarex Glock 17 Gen4 GBB Airsoft Pistol
- Caliber: 6mm BB
- Energy Output: < 1.0 Joule
- Power Source: Green Gas / Propane
- Magazine Capacity: 23 rounds
- Construction:
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Slide: Metal
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Frame: Polymer (reinforced)
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- Trigger Safety: Glock-style Automatic Trigger Safety
- Hop-Up: Adjustable (Shoot-Up)
- Length: 202 mm
- Weight: 659 g
- Recommended BB Weight: 0.20g
- Holster Compatibility: Fits most Glock 17-compatible holsters (Holster Type A)

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