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)

BB-10B1
G-08-160 G2H Magazine 40R (Tinted)
jt barrel plug yellow
HFC H-6091 6MM BB Pellet 0.12G 1000CT Yellow
Umarex T4E - Set Of 2 Spare Cylinders For The Revolver HDR 50
MK-RL RAIL LUBE / WAX
Umarex RP5 Polymer Rear Stock 406.100
UMAREX CO2 CAPSULE 88G 4.1692
Umarex 5.8364 GLOCK 17 Gen4 BB Pistol
NL-LDHXC LANSKY EXTRA COARSE DIAMOND HONE
TFC Sound Plastic BB Explosive/card
G-08-038 M14 Magazine 470R
FAS058 RAIL COVERS
3.2079 Walther PRO Wipe & Care Polishing cloth
C19068S-5 CIVIVI BABY BANTER GREEN G10 HANDLE
288810 MAGAZINE FOR THE 28879
HONEY BADGER HB1058
BM008 BALISONG
Umarex CP99 Compact magazine 5.8064.1
MK-AAL30 2219-30" ALU ARROW FOR ARCHERY BOW
694112 A2A Inner Barrel - 6.03 - 250mm
NL-LROD4 LANSKY GUIDE ROD
ICS AG-35 XFG MAGAZINE LIP LOOSE
NP POWER 1200MAH LIPO 7.4V 20C SLIM STICK 8125 





