King Arms M1/M2 Mini HPA Drum Adapter

$229.99

Include TM 400rd Drum

Carbon Fiber

Built to last. Carbon Fiber infused. Its durability speaks for itself.

Cerakote Color

Default is Grey, no Cerakote applied. Learn more..
*Drum body not cerakoted.

None Graphite Black +$39 USMC Red +$39 NRA Blue +$39 Multicam Bright Green +$39 Magpul Flat Dark Earth +$39 Bright White +$49 Gold +$49 Prison Pink +$49 Bright Purple +$49 Burnt Bronze +$49 Custom. Enter Cerakote Item ID in Checkout Notes. i.e. A-123 +$99

Extended Warranty

Extended 1-year US | 90-days International Learn more..

Free US Shipping On Orders Over $99 With Code "Freeship"
Proudly Made in the US 30-Day Warranty + Lifetime Support *

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King Arms M1/M2 Mini HPA Drum Adapter Details

King Arms M1/M2 Mini HPA Drum Adapter

Enhance the performance of your King Arms M1/M2 platform with the TAPP Mini HPA Drum Adapter, allowing for more sustained firepower. Powered by High Pressure Air (HPA), this adapter significantly increases ammo capacity, providing a competitive edge during extended airsoft skirmishes.

Key Features:

Mini HPA Drum Compatibility: Converts your King Arms M1/M2 to use a mini HPA drum, providing extended capacity for longer engagements.

HPA Powered: Optimized for 150 max, recommended PSI: 150 max, recommended 120, ensuring consistent performance during airsoft games (HPA kit sold separately).

Durable and Lightweight: Made from high-quality materials for reliable performance intense airsoft action.

What‚is Included:

Fully Assembled Mini HPA Drum Adapter: No assembly required, ready for use immediately.

HPA Foster Fitting (US Spec): Ensures a secure and reliable air connection.

Compatibility: King Arms M1/M2

HIGH-PERFORMANCE MATERIAL

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

Advanced Finishing

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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Custom Cerakote Precision

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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    Carbon Fiber Nylon 11

    PRO ADAPTER

    Designed for added Performance, Ergonomics and Aesthetics.

    +Low-Profile

    20-80% Condensed Dimensions

    We've designed each system to create the sleekest profile.
    +Strength

    CNC Feed Nozzle

    Areas under repeated use or load have been upgraded with replaceable CNC parts.
    +Feeding

    0.01mm Precision Tolerances

    BB-Stop tech optimized for flow and consistency.
    +Straighter Alignment

    Individually Designed

    Drums and mags are positioned to give a “meant-to-be-there” feel.
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