MARK4 V3 PRO 15-Inch-Long Range FPV Drone Frame Kit – 3K T300 Carbon Fiber
Description:
MARK4 V3 Pro 15inch — this carbon frame is designed for building long-range drones. It has a diagonal motor-to-motor distance of 680mm and is equipped with 8mm carbon arms that are interconnected to increase structural rigidity. The frame is compatible with Micro 19mm cameras, which are secured in carbon side plates. Mounting holes for stacks of 20*20mm and 30.5*30.5mm are supported. The rear part provides space for installing a video transmitter, also with corresponding holes for both formats. The frame is optimized for an analog video system but also allows for the integration of digital video transmitters.

Features
- 8mm carbon arms are interconnected to reduce deformation under load
- Carbon side plates with a 19mm mounting size ensure stable mounting of Micro cameras
- The model with a 680mm-15inch wheelbase is adapted for long-range drones with propeller sizes up to 15 inches
- Suitable for both analog and digital video transmitters
Specifications
Mark4 V3 Pro 15 inch
- Frame size (motor-to-motor): 680mm
- Arm thickness: 8mm
- Top plate: 2mm
- Bottom plate: 3mm
- Lower fixed plate: 3mm
- Camera side plate: 2.5mm
- Front/rear plate thickness: 2.5mm
- Surrounding reinforcement thickness: 3mm
- Camera mounting hole distance: 19mm
- Stack mounting holes: 2020mm/30.530.5mm
- VTX mounting holes: 2020mm/30.530.5mm
- Motor mounting holes: 21*21mm M4
- Material: carbon fiber
- Color: black
- Weight: 590g
- Compatibility15-inch FPV Drones, 19mm Micro Cameras, 20x20mm and 30.5×30.5mm Stacks
- Kit ContentsCarbon frame, mounting kit
- MaterialsCarbon fiber
- Motor-to-motor diagonal size680 mm
- Mount typeBolt-Action
- Product typeCarbon frame for FPV drone
- Type of ConstructionTrue X
- EXTENDED FRAME– Better for long range
- STRONG SUPPORT– Handles larger setups
- STABLE PERFORMANCE– Reliable fligh
Key Features:
- LARGE GEOMETY– Improved efficiency
- 3K T300 CARBON – High strength
- BULK SUPPLY– Stable productio
Package Includes:
- 1x MARK4 V3 PRO 15-Inch-Long Range FPV Drone Frame Kit – 3K T300 Carbon Fiber
- 1xScrews
- aluminum standoffs
- battery pads
- arm soft mounts
- battery straps
- 3D printed parts
Technical Specifications
| Model | MARK4 |
|---|---|
| SKU | AI4969 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The MARK4 V3 PRO 15-Inch-Long Range FPV Drone Frame Kit – 3K T300 Carbon Fiber is a versatile drone frame and accessories used across a wide range of applications including FPV racing builds, freestyle drones, cinematic drones, and agricultural spraying platforms.
Common use cases:
- Building a new racing quad
- Replacing a broken frame arm after a crash
- Mounting a camera gimbal on a custom platform
This product is ideal for FPV builders, drone racing enthusiasts, and commercial drone operators.
Technical Tip: Carbon fiber frames offer the best strength-to-weight ratio. Ensure motor-to-motor distance matches your propeller size.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

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