
Umarex/VFC HK UMP 45 Mini HPA Drum Adapter
$149
Free US Shipping On Orders Over $99 With Code "Freeship"
Proudly Made in the US 30-Day Warranty + Lifetime Support *
Product Details
Warranty/Support
You May Also Like
Reviews
Umarex/VFC HK UMP 45 Mini HPA Drum Adapter Details
TAPP HK UMP45 Mini Drum Adapter
The HK UMP45 is a powerful and reliable SMG platform, widely respected for its performance and adaptability. The TAPP HK UMP45 Mini Drum Adapter enhances this platform by offering increased ammo capacity with a compact mini drum design, perfect for extended skirmishes and quick reloads. Designed and built in the USA, this pre-built, plug-and-play adapter ensures a seamless integration with your HK UMP45, utilizing High Pressure Air (HPA) for consistent and reliable performance.
Key Features:
– Mini Drum Compatibility: Adapt your HK UMP45 to use a mini HPA drum, allowing for increased ammo capacity in a compact form factor.
– HPA Powered: Optimized for 150 max, recommended PSI: 150 max, recommended 120, providing consistent and reliable air-powered performance (HPA kit available separately at tappairsoft. com/hpa).
– Durable Construction: Built from lightweight, durable SLS Nylon PA12 with the option of upgrading to PA11 Carbon Fiber material, designed to withstand intense airsoft action.
– Plug-and-Play Installation: Fully assembled and ready to use, requiring no additional modifications.
What‚is Included:
– Fully Assembled Mini Drum Adapter: The TAPP HK UMP45 Mini Drum Adapter is ready to use right out of the box.
– HPA Foster Fitting (US Spec): Ensures a secure and reliable connection, allowing you to stay focused on the mission.
Compatibility: HK UMP45
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