WE 5.1 TREX GBB Pistol – Full Auto Black
£150.00
WE 5.1 TREX GBB pistol delivering realistic gas blowback action with full-auto capability. 300fps velocity, alloy slide construction, and CANiK SFx RIVAL platform compatibility make this a compact workhorse for CQB and training scenarios.
Out of stock
The WE 5.1 TREX is a full-auto capable gas blowback pistol built on the proven CANiK SFx RIVAL platform. Combining realistic slide action with practical performance, it’s engineered for skirmishers who demand both reliability and versatility in a sidearm.
Key Features
- Full-auto firing capability – sustained rapid fire for tactical scenarios
- Gas blowback action – authentic slide cycle with each shot
- 300fps velocity (0.20g) – competitive field-ready performance
- Alloy slide and outer barrel – durable, lightweight construction
- 20mm Picatinny rail – mount tactical lights, lasers, or optics
- Accessible hop-up adjustment – fine-tune accuracy via outer barrel when slide is removed
- Aluminium magazine well extension – enhanced grip and control
Real-World Use Cases
Ideal for CQB environments, training drills, and secondary loadout on longer-range platforms. The full-auto function makes it excellent for building muscle memory in close-quarters scenarios. CANiK SFx RIVAL users will appreciate direct platform compatibility and parts interchangeability.
Technical Specifications
- Velocity: Approximately 300fps ± 10% (0.20g BBs)
- Firing Mode: Semi-automatic (selector compatible)
- Magazine Capacity: Approximately 22 rounds
- Magazine Type: Gas, low-capacity compatible
- Inner Barrel: 4.5 inches
- Overall Length: 205mm
- Weight: Approximately 0.55kg
- Hop-Up: Adjustable on outer barrel (slide-removal access)
- Power Source: Green Gas
- Rail System: 20mm Picatinny
- Construction: Alloy slide and outer barrel; steel pins and screws; aluminium magazine well extension; polymer frame and backstrap
Compatibility & Upgrades
Built on the CANiK SFx RIVAL platform, this pistol accepts standard GBB upgrades including match-grade barrels, nozzles, and springs. Magazine compatibility spans WE’s full gas GBB range. Steel internals support long-term use and modifications without degradation.
UK Legal & Site Notes
As a sub-500fps secondary, the WE 5.1 TREX is legal for all UK airsoft sites. Confirm your local venue’s FPS limits and pistol rules before play. Green Gas performance varies with ambient temperature – propane alternatives are available for winter skirmishes.
Order the WE 5.1 TREX GBB pistol from Airsoftdirect today and lock in rapid-fire, full-blowback performance for your next operation.
| pa_platform-type | Pistol |
|---|---|
| pa_ukara-required | Yes,No, |
| pa_included-items | Magazine |
| pa_skill-level | Regular Player |
| pa_warnings | Lubrication is required |
| pa_fps | Approx.300fps ± 10%, using 0.20g BBs |
| pa_weight | Approx.0.55KG |
| pa_length | 20.5cm |
| Brand | WE |
| pa_colour | Black,Grey,Dual Tone, |
| pa_construction | Alloy outer barrel, slide and controls. Steel pins and screws. Aluminium magazine well extension. Polymer frame and backstrap. |
| pa_powered-by | Green Gas |
| pa_blowback-type | Gas Blowback |
| Platform | CANiK SFx RIVAL |
| pa_fire-modes | Semi Automatic |
| pa_shooter-configuration | Right Handed |
| pa_hop-up-type | On outer barrel, accessible when the slide is removed. |
| pa_hop-up-adjuster | Gear |
| pa_rail-system | 20mm Pistol Rail |
| pa_sight-type | Light enhancing front iron sight with anti-glare rear sight |
| pa_barrel-length | 4.5'' |
| pa_barrel-diameter | 6.08mm |
| pa_magazine-type | Gas,Low Capacity, |
| pa_magazine-capacity | Approx.22Rounds |
| pa_outer-barrel-thread | Female |
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