WE-Tech 5.1 Tactical Hi-Capa GBB Airsoft Pistol – WE-H002

The WE-Tech 5.1 Tactical GBB Pistol is a Hi-Capa-style gas blowback airsoft sidearm designed for close-quarters gameplay, fast-paced skirmishes, competition-style setups, and players who value practical customization. Its vented slide, full-metal external construction, integrated accessory rail, and familiar Hi-Capa controls create a distinctive tactical platform with a substantial feel.

The WE-H002 features a gas blowback system that provides slide movement and mechanical feedback during operation. Its ported slide design is intended to reduce moving slide mass, while the adjustable hop-up allows users to tune BB trajectory for their selected ammunition and conditions. Actual cycling speed, gas efficiency, accuracy, and recoil feel vary according to temperature, gas type, BB weight, magazine condition, hop-up adjustment, and maintenance.

Key Features

• Vented tactical slide: Ported slide styling creates an aggressive appearance and may help reduce moving slide mass.
• Gas blowback operation: Provides realistic slide cycling and mechanical feedback during operation.
• Full-metal external construction: Metal-alloy slide and frame provide a substantial, durable feel.
• Integrated 20mm Picatinny rail: Allows compatible airsoft lights, lasers, and other accessories to be mounted.
• Ambidextrous thumb safety: Designed for convenient operation from either side of the pistol.
• Beavertail grip safety: Supports the familiar Hi-Capa handling style.
• Skeletonized trigger: Adds a competition-inspired appearance and responsive trigger feel.
• Adjustable hop-up: Allows users to tune BB trajectory for different ammunition and conditions.
• Hi-Capa platform: May support selected aftermarket parts, replacement nozzles, and extended magazines, subject to exact fitment.

Built for Tactical and CQB Setups

The WE-H002 is designed for players who want a highly recognizable Hi-Capa platform with tactical styling and accessory flexibility. The lower Picatinny rail provides space for compatible accessories, while the vented slide and skeletonized trigger create a competition-inspired appearance.

Accessory weight and fit can affect balance, cycling, holster compatibility, and reliability. Confirm the dimensions and mounting interface of every accessory before installation, and test the complete setup in a safe environment before gameplay.

Platform and Aftermarket Compatibility

The WE-H002 uses a Hi-Capa-style gas blowback architecture and may accept selected Tokyo Marui-pattern Hi-Capa components. Compatibility is not universal. Individual parts may differ in dimensions, materials, nozzle design, hop-up configuration, or fitting requirements.

Before ordering replacement parts, magazines, or upgrades, confirm the exact component specification, generation, magazine catch position, gas route, and intended platform. Do not force a part into the pistol if it does not fit normally.

Gas and Magazine Notes

The pistol is designed for compatible green gas or propane systems. Use only a gas pressure suitable for the platform and local conditions. Higher-pressure power sources or incompatible magazines may damage internal components and create an unsafe operating condition.

The included magazine is a 30-round-class double-stack Hi-Capa gas magazine. Actual loading capacity may vary according to BB size, magazine condition, and loading technique.

Product Specifications

Brand	WE-Tech
Model Name	Hi-Capa 5.1 Tactical / K-Version
Model / SKU	WE-H002
Product Type	Gas blowback airsoft pistol
Color	Matte black
Platform	Hi-Capa 5.1-style GBB
Power Source	Green gas / compatible propane
Approx. Muzzle Velocity	300–330 FPS with 0.20g BBs; actual results vary
Magazine Capacity	Approx. 30+1 rounds
Fire Mode	Semi-automatic; configuration may vary by regional batch
Hop-Up	Adjustable internal rotary wheel
Slide and Frame Material	Full-metal alloy
Overall Length	Approx. 225mm
Inner Barrel Length	Approx. 112mm
Weight	Approx. 1,000g with magazine

How to Use

1. Confirm that the pistol, magazine, gas, BBs, accessories, and holster are compatible.
2. Load clean, high-quality 6mm airsoft BBs into the magazine.
3. Fill the magazine with compatible green gas according to the gas manufacturer’s instructions.
4. Insert the magazine and verify that it locks securely.
5. Adjust the hop-up and test feeding and gas performance in a safe, controlled environment.
6. Chronograph the pistol according to the local field’s procedure before gameplay.

Maintenance Tips

• Clean the inner barrel regularly with an appropriate airsoft cleaning tool.
• Lubricate slide rails, seals, and moving contact points with airsoft-safe lubricant.
• Keep lubricant away from the hop-up bucking and BB contact surfaces.
• Inspect the magazine valves, seals, feed lips, and baseplate for leaks or damage.
• Check the safety controls, trigger, slide lock, rail, and mounting screws before use.
• Store the pistol unloaded in a dry place away from extreme heat and moisture.

Package Includes

• 1 × WE-Tech 5.1 Tactical GBB Airsoft Pistol – WE-H002
• 1 × 30-round-class gas blowback magazine
• 1 × Instruction manual

BBs and gas are not included.

Frequently Asked Questions

What type of airsoft pistol is the WE-H002?

It is a 5.1-style Hi-Capa gas blowback airsoft pistol with a vented tactical slide, full-metal alloy construction, adjustable hop-up, semi-automatic operation, and an integrated lower accessory rail.

What gas should I use?

Use compatible green gas or propane according to the manufacturer’s instructions and local field conditions. Avoid using higher-pressure gas unless the platform is specifically approved for it.

Is it compatible with Tokyo Marui Hi-Capa parts?

The pistol uses a Hi-Capa-style architecture and may accept selected Tokyo Marui-pattern components. Compatibility depends on the individual part and may require fitting. Confirm the part specification before ordering.

Can I mount accessories?

Yes. The lower frame includes a 20mm Picatinny rail for compatible airsoft accessories. Check clearance, weight, and fit because accessories can affect balance, cycling, and holster compatibility.

Does the fire selector vary by batch?

The standard configuration is semi-automatic with safety. Certain regional batches or variants may differ, so confirm the exact product configuration before purchase.

What is the magazine capacity?

The included double-stack Hi-Capa magazine is listed at approximately 30+1 rounds. Actual capacity may vary according to BB size, magazine condition, and loading technique.

Is the 300–330 FPS specification guaranteed?

No. The stated range is approximate and measured with 0.20g BBs under specific conditions. Actual velocity can vary with gas, temperature, BB weight, hop-up setting, magazine condition, and chronograph method. Always check the pistol against local field limits.

Does the package include BBs and gas?

No. BBs and gas are sold separately.

Important Safety and Legal Information

This product is intended for lawful airsoft use only. Always wear properly rated eye protection and follow all local laws, field rules, and safety requirements. Treat the replica as loaded, keep it pointed in a permitted direction, and use it only in an appropriate controlled environment.

Do not exceed local field power limits or use damaged magazines, leaking gas components, or incompatible high-pressure parts. Stop using the pistol if it cycles abnormally, leaks gas, or shows signs of structural damage. Transport and store the replica responsibly according to applicable regulations.