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TAPP HYBRID KWA MP9 Carbon Fiber Lower Receiver Details
TAPP HYBRID KWA MP9 Lower Receiver
The TAPP HYBRID KWA MP9 Lower Receiver is a revolutionary upgrade for your KWA MP9, combining the ease of High Pressure Air (HPA) and the reliability of AEG MP5 or ARP9 magazines with the exhilarating recoil of a Gas Blow Back (GBB) system. By replacing the entire lower receiver, this adapter lets you take advantage of AEG mags in your MP9, bringing new functionality to one of the most iconic gas blowback SMGs.
Note: MP5 and ARP9 options do not have a bolt catch feature.
Designed and built in the USA, this reinforced lower receiver is prepared for intense action, delivering consistent, high-performance shots every time.
Production Time: This lower has a 1-2 week production time, depending on whether you choose the Cerakote finish.
Key Features:
- AEG MP5 or ARP9 Magazine Compatibility: Adapt your KWA MP9 to use AEG mags for increased capacity and reliability (no bolt catch feature).
- HPA Powered: Optimized for 150 max, recommended PSI: 150 max, recommended 120, ensuring consistent performance without sacrificing the authentic GBB feel
(HPA kit available separately at tappairsoft. com/hpa).
- HPA Powered: Optimized for 150 max, recommended PSI: 150 max, recommended 120, ensuring consistent performance without sacrificing the authentic GBB feel
- Reinforced Lower Design: Engineered to handle the MP9‚is robust blowback, maintaining durability and reliability under rapid fire.
- Air Line Routed Through the Top of the Grip: The HPA line is discreetly routed out of the way, ensuring a snag-free profile.
- Durable Construction: Manufactured from lightweight, tough SLS Nylon PA11 Carbon Fiber for a sleek, low-profile look that withstands intense gameplay.
- Burst Disc: A burst disc is included to prevent damage from accidental over-pressurization.
What’s Included:
- Fully Assembled TAPP HYBRID MP9 HPA Airsoft SMG: Ready to use straight out of the box, with all features and enhancements pre-installed.
- HPA Foster Fitting (US Spec): Compatible with most airsoft HPA lines for seamless integration.
- Additional Feedlip: Easily replaceable with four screws in case of breakage or wear, ensuring long-term reliability.
- Picatinny & AEG Spec Stock Adapters: Compatible with a wide range of aftermarket stocks for customizable setups.
- OEM Stock Adapter: Allows for installation of original style stocks for those preferring a classic profile.
- Vertically Integrated Foregrip: Built-in foregrip enhances control and maneuverability during high-speed engagements.
Proudly made in the USA, this lower receiver is backed by a 30-day warranty and lifetime technical support, with access to replacement parts (fees may apply).
Compatibility:
KWA MP9
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.
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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).
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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.









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