WE-Tech 5.1 Dragon Type B 7-Inch Gas Blowback Pistol – Black

The WE-Tech 5.1 Dragon Type B is a long-slide Hi-Capa-style gas blowback airsoft pistol designed for players who want an extended sight radius, distinctive ported styling, and a substantial full-metal feel. Its 7-inch slide gives the pistol an aggressive competition-inspired appearance while providing a longer platform for controlled target acquisition.

Built around a Hi-Capa gas blowback architecture, this pistol combines semi-automatic operation, an adjustable hop-up system, an integrated lower accessory rail, and a green gas or propane power source. It is suitable for lawful airsoft skirmishes, target practice where permitted, training applications, competition-style setups, and collection display.

The elongated design bridges the visual and handling characteristics of a traditional sidearm and a compact CQB-oriented platform. Performance will vary according to temperature, gas type, BB weight, hop-up adjustment, magazine condition, and local field requirements.

Key Features

• 7-inch extended slide: Long-slide configuration with an extended sight radius and distinctive competition-style profile.
• Ported Dragon-style design: Aggressive slide cuts and porting create a lightweight, modern appearance.
• Gas blowback operation: Provides slide movement and recoil feedback during operation.
• Full-metal slide and frame: Delivers a substantial, realistic feel and durable external construction.
• Integrated Picatinny rail: Allows compatible tactical lights, lasers, and other airsoft accessories to be mounted.
• Adjustable hop-up: Helps users fine-tune BB trajectory for their selected ammunition and conditions.
• Hi-Capa platform: Uses a standard-style double-stack gas magazine and may support selected aftermarket Hi-Capa components, subject to exact fitment.
• Matte black finish: Complements tactical, competition, CQB, and collection-oriented setups.

Extended Reach and Competition-Inspired Handling

The 7-inch slide and extended inner barrel create a longer sighting platform than a standard 5.1-style Hi-Capa. This may help provide a more stable aiming reference, but actual accuracy and velocity depend on BB quality, hop-up adjustment, gas pressure, temperature, barrel condition, and the user’s shooting technique.

The ported slide design is intended to reduce the moving mass of the slide compared with a solid extended slide. The resulting cycling feel can vary between individual products and operating conditions. Always test the pistol with the intended gas and BB combination before field use.

Platform and Accessory Compatibility

The pistol is built around a Hi-Capa-style gas blowback architecture and may be compatible with selected Tokyo Marui-pattern Hi-Capa upgrade parts, replacement nozzles, hop-up components, and extended magazines. Compatibility is not universal and may require fitting or additional parts.

The lower Picatinny rail is designed for compatible airsoft accessories. Confirm the accessory’s dimensions, mounting interface, weight, and clearance before installation. Optics, lights, lasers, threaded components, and aftermarket slide parts may affect holster fitment, cycling, balance, or reliability.

Product Specifications

Brand	WE-Tech
Model Name	Hi-Capa 5.1 Dragon Type B 7-Inch
Model / SKU	WE-H013B
Product Type	Gas blowback airsoft pistol
Color	Matte black
Platform	Hi-Capa 5.1-style
Power Source	Green gas / compatible propane
Approx. Muzzle Velocity	330–350 FPS with 0.20g BBs; actual results vary
Magazine Capacity	Approx. 30+1 rounds
Fire Modes	Safe / semi-automatic
Hop-Up	Adjustable internal rotary wheel
Slide Material	Full-metal aluminum alloy
Frame Material	Full metal with reinforced polymer grip components
Overall Length	Approx. 265mm / 10.4 inches
Inner Barrel Length	Approx. 180mm
Weight	Approx. 1,050g

How to Use

1. Confirm that the pistol, magazine, gas, BBs, and accessories are compatible.
2. Load clean, high-quality 6mm airsoft BBs into the gas magazine.
3. Fill the magazine with compatible green gas according to the gas manufacturer’s instructions.
4. Insert the magazine into the pistol and confirm that it locks securely.
5. Set the hop-up and test the pistol 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 the slide rails, seals, and other 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 damage or leaks.
• Use only the gas type recommended for the platform and local field conditions.
• Store the pistol unloaded in a dry location away from excessive heat and moisture.

Package Includes

• 1 × WE-Tech 5.1 Dragon Type B 7-Inch GBB Airsoft Pistol – Black
• 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 this?

It is a 7-inch Hi-Capa-style gas blowback airsoft pistol with a ported slide, full-metal external construction, semi-automatic operation, and an adjustable hop-up system.

What gas does it use?

It is designed for compatible green gas or propane systems. Gas performance varies with temperature, pressure, magazine condition, and maintenance.

What BBs does it use?

The pistol is designed for standard 6mm airsoft BBs. High-quality BBs are recommended to help reduce feeding problems and internal damage.

Is it compatible with Tokyo Marui Hi-Capa parts?

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

Can accessories be attached?

Yes. The pistol features an integrated lower Picatinny rail for compatible airsoft accessories. Check clearance and weight before installation because accessories can affect holster fit, balance, and cycling.

What is the magazine capacity?

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

Is the 330–350 FPS specification guaranteed?

No. The stated range is approximate and measured with 0.20g BBs under specific test conditions. Actual velocity can vary with temperature, gas type, 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 the power limits of your airsoft field. Do not use damaged magazines, leaking gas components, or modified parts that create an unsafe operating condition. Transport and store the replica responsibly according to applicable regulations.