Product Details
Warranty/Support
You May Also Like
Reviews
KJW M4 Shell HPA Adapter Details
KJW M4 Shell HPA Adapter
The KJW M4 is a robust and versatile airsoft platform known for its reliability and performance. The TAPP KJW M4 Shell HPA Adapter allows you to use airsoft shotgun shells in your M4, offering a distinctive and powerful reloading experience. Designed and built in the USA, this pre-built, plug-and-play adapter seamlessly integrates with your KJW M4, utilizing High Pressure Air (HPA) to ensure consistent and reliable performance.
Key Features:
– Shotgun Shell Compatibility: Adapt your KJW M4 to use airsoft shotgun shells, providing a unique reloading experience that complements its tactical design.
– HPA Powered: Optimized for 150 max, recommended PSI: 150 max, recommended 120, this adapter ensures consistent and reliable performance, utilizing High Pressure Air (HPA) technology (HPA kit available separately at tappairsoft. com/hpa).
– Shell Ejecting Mechanism: Features a dedicated plunger and compact spring to push the shell out when you press the mag release, preventing misfeeds.
– One-Piece Adapter Design: Specifically engineered to enhance the overall functionality and reliability of your KJW M4, ensuring smooth and efficient shell feeding.
– Durable Construction: Crafted from lightweight, durable SLS Nylon PA12 with the option of upgrading to PA11 Carbon Fiber material, this adapter is built to withstand the demands of intense airsoft action.
What‚is Included:
– Fully Assembled Shell HPA Adapter: The TAPP KJW M4 Shell HPA Adapter is ready to use right out of the box, requiring no modifications or sacrifices to your existing magazines.
– HPA Foster Fitting (US Spec): Ensures a secure and reliable connection for your HPA system, keeping you focused on the mission.
Proudly made in the USA, this adapter is backed by a 30-day warranty and lifetime technical support, with access to replacement parts (fees may apply).
Compatibility: KJW M4
CARBON FIBER.
CARBON FIBER.
CARBON FIBER.
Strength you can feel. Weight you barely notice. Precision performance. Engineered for those who demand more than plastic.
Unmatched Strength
• 38% Higher Tensile Strength
• 3x Stiffer than Nylon
• Won't deform
Superior Resistance
• High-Temp Ready
• Thermal Stability
• UV & Moisture Resistant
Pro Finish
• Sleek Matte Black
• Metal strength, plastic weight
HPA Optimized
• Lightweight composite build
• Tested for field durability
Rigid Structure
• Perfect Airseal Integrity
• Smooth mag insertion
Custom Cerakote & Precision Coatings
Our in-house finishing delivers Cerakote and precision laser engraving with exceptional durability and style. Every surface is treated, coated, and inspected to ensure flawless performance and lasting quality.
Start Your Project
30 Day Warranty + Lifetime Support
All Tapp Airsoft products include a 30-day warranty. We also offer lifetime support for technical issues and replacement parts (fees apply).
Reviews
Only logged in customers who have purchased this product may leave a review.

PRO ADAPTER
Designed for added Performance, Ergonomics and Aesthetics.
20-80% Condensed Dimensions
We've designed each system to create the sleekest profile.CNC Feed Nozzle
Areas under repeated use or load have been upgraded with replaceable CNC parts.0.01mm Precision Tolerances
BB-Stop tech optimized for flow and consistency.Individually Designed
Drums and mags are positioned to give a “meant-to-be-there” feel.







Reviews