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M4aeg mags
30 - 250+BB CapacityMediumOverall ProfilePTS EPM1 or similar high power mid-capRecommended MagsBest for competitive play or matching M4 asthetic.
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MP5aeg mag
65 - 110+BB CapacityMediumOverall ProfileCYMA, MAG, or Matrix mid-capRecommended MagsBest for secondary or matching smg asthetic.
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ARP9aeg mag
64 - 170+BB CapacityMediumOverall ProfileG&G FCCM mid-capRecommended MagsBest for competitive play or matching smg asthetic.
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Shotgun Shellshotgun shell
30BB CapacitySmallOverall ProfileCyma ShellRecommended MagsBest for secondary or matching pistol asthetic.
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Ambi Angled M4aeg mag
30 - 250+BB CapacityLargeOverall ProfilePTS EPM1 or similar high power mid-capRecommended MagsBest for competitive play.
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HPA Drumaeg drum
400 - 2500+BB CapacityMedium - LargeOverall ProfileTokyo Marui or Angel CustomPre-installed drumBest for suppressive fire and general skirmishes.
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Gas DrumGreen Gas
400BB CapacityLargeOverall ProfileAW Custom DrumPre-installed drumBest for low-cost entry or restrictive field rules.
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OtherSR25, Ak, MXC9
N/ABB CapacityN/AOverall ProfileN/ARecommended MagsBest for matching specfic asthetics. Contact us for a custom adapter.
TAPP Adapter In Action
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FC SCAR-H Tokyo Marui Dual Drum
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TM MWS Shotgun Shell
PA11 Carbon Fiber
Strength you can feel. Weight you barely notice. Precision that defines performance. Engineered for players who run their gear into the ground and expect it to keep firing.
- 3x Stiffer: With a tensile modulus of 5.3 GPa, PA11 CF holds its shape under extreme stress and pressure. Zero flex.
- Extreme Durability: Up to 38% higher tensile strength and over 65% greater flexural strength than standard Nylon 12. Run it over with a car strong.
- Heat & UV Resistant: Phenomenal thermal stability. Naturally resistant to moisture and sun exposure for rigorous outdoor MilSim operations.
- Premium Matte Finish: Infused carbon produces a sleek, professional matte black surface that looks as lethal as it performs.
HPA Safety & FAQ
What are the PSI limits and safety rules?
NEVER exceed 150 PSI. Always use air regulated by a secondary low-pressure regulator (e.g., Wolverine Storm, PolarStar MRS). Check the PSI before connecting the air line. Never connect the adapter to unregulated paintball tanks, CO2 tanks, or Tippmann-style lines.
How is FPS safely increased?
Because some adapters have a slightly smaller internal gas volume than standard magazines, they will typically run between 90–150 PSI. Do not crank the PSI past 150 to get more power. Doing so causes "light strikes" where the hammer struggles to hit the highly pressurized valve. To increase FPS safely: fit a tighter/longer inner barrel, use heavier BBs, or upgrade the hop-up bucking. If the platform uses an NPAS, open it fully.
How should the adapter be inserted?
To minimize wear and pressure against the loading nozzle, it is highly recommended to insert the HPA adapter with the bolt or slide locked back.
What HPA fitting is included?
A US-Spec Foster Fitting is installed as standard, as it is the most common connection in airsoft HPA setups. If an EU fitting is required, they can be purchased separately.
Is assembly required?
No. The adapters are strictly plug-and-play. There is no need to pull valves or feed lips off stock gas magazines. Just attach the HPA line, click in the AEG mag, and play.
Trusted by the Community
What Our Customers Say
Great customer support and very responsive team. I had a fitment issue with an older V1 gas route gasket for my TM Saiga 12K adapter. After contacting Tapp Airsoft, Renfield quickly helped me and arranged for several custom gasket variants with different heights so I could find the correct fit for my platform. They only asked me to cover the shipping cost, which was very reasonable considering the custom work and international delivery. Communication was clear and professional throughout. It's great to see a company that truly supports its customers. Highly recommended.
YOGGGEY
The purchase has been amazing. I was looking for a small profile sniper pistol. They knocked it out of the park. I picked the lower for the AAP-01 using the shotgun shells as they are small and compact. Super happy with the product, it runs great. I 3D printed an outer barrel to add a small suppressor.
Alex McMullin
After receiving the adapter, my son had some questions and wasn't 100% sure he wanted to keep it. We contacted Tapp and they walked us through some different options, and even sent us links for us to view. He ultimately decided to keep the adapter. Tapp responded to emails in a timely manner. Great quality products.
JD Carter
I used to run the Tapp HPA drum mag for my KC02, then upgraded to an ARP9 HPA adapter in carbon fiber. The specific brand of mags I use didn't quite fit, so they quickly sent out a different mag catch that fit perfectly and made my mags work. My only comment: I wish they had a small disclaimer on the website so it could've shipped with that, instead of waiting another week. But overall happy with the product — it does exactly what it's supposed to do.
Noah Love
Upgrade FAQ
What makes the Pro Adapter different?
Designed for added performance, ergonomics, and aesthetics, the Pro Adapter features a 20–80% condensed low-profile design, replaceable CNC feed nozzles for strength, 0.01mm tolerances with BB-Stop tech for optimal feeding, and individually designed positioning for a "meant-to-be-there" feel.
Can I combine the PRO upgrade with Carbon Fiber?
Absolutely. Combining the redesigned CNC internals of the PRO series with the rigid, vapor-smoothed PA11 Carbon Fiber body creates the absolute ultimate, top-tier adapter available.
Will Cerakote mess up the feeding tolerances?
No. Our in-house Cerakote process is precision-airbrushed specifically to preserve the tight tolerances required for HPA systems and BB feeding channels.
How much lighter is the Carbon Fiber option?
While standard Nylon PA12 is already lightweight, our Carbon Fiber composite delivers metal-like load-bearing strength at a fraction of the weight of machined aluminum, keeping your pistol fast and flickable.
