
Umarex PMX Shell HPA Adapter
$209.99
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Proudly Made in the US 30-Day Warranty + Lifetime Support *
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Umarex PMX Shell HPA Adapter Details
The TAPP Umarex PMX Shell HPA Adapter lets you connect your airsoft Thompson directly to a shell-loaded HPA setup. This adapter replaces your original magazine with a custom-molded shell that routes BBs and air through a unified feed system. Made in the USA, it‚is perfect for minimalist builds and serious techs.
Key Features:
– Shell-Based HPA Integration: Streamlined feed system that connects directly to your HPA rig using standard 6mm macro line and 1/8‚Äù NPT threads.
– Built for Performance: Designed to provide consistent BB delivery and reliable airflow for high-performance builds.
– Durable Construction: Built from SLS Nylon PA12 with the option of upgrading to PA11 Carbon Fiber, it can handle rigorous use.
What‚is Included:
– Shell Adapter with BB and Air Passages
– Integrated Male Foster Fitting (US spec)
Compatibility:
Umarex PMX
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).
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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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