Primary Airsoft Hi-Capa HPA Adapter
Best high performance conversion for competitive speedsoft players seeking magazine versatility.
This adapter bridges the gap between pistol agility and rifle-style magazine capacity. By converting gas blowback platforms to HPA, it provides consistent performance and eliminates the need for frequent reloads during intense skirmishes.
$85.00
at
Primaryairsoft
More HPA M4 Adapter options
Who it's for
- Competitive players seeking reliable shot-to-shot performance during intense matches.
- Speedsoft enthusiasts who prefer high-volume fire without frequent reloading.
- Frequent skirmishers needing gear that survives heavy field use.
Who should skip it
- Milsim purists who prioritize realistic aesthetics and traditional sidearm handling.
- Minimalist players who value total freedom of movement without hoses.
- Budget-conscious hobbyists looking for a low-cost entry into airsoft.
Performance breakdown
Ammo Capacity
Swapping to M4 magazines drastically extends your time between reloads.
Build Durability
Glass-reinforced nylon construction handles the rigors of aggressive field play.
Compatibility Range
Works seamlessly across almost all major Hi-Capa pistol platforms.
Ease of Integration
Standard Foster fitting makes connecting to existing air rigs effortless.
Component Reliability
CNC-machined aluminum release ensures magazines stay locked during intense movement.
Performance Consistency
HPA regulation provides stable, predictable FPS output shot after shot.
Key Specs
Material
Glass reinforced nylon
Magazine Release Material
CNC machined aluminum
Connector Type
US standard Foster Pneumatics 1/8 NPT quick disconnect
Compatibility
Tokyo Marui, WE Tech, Armorer Works, Novritsch SSP1, KJ Works Hi-capa magazines
Operating Pressure
Recommended near 120 psi, do not exceed 140 psi
Know before you buy
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Ask Metto anything about the Primary Airsoft Hi-Capa HPA Adapter before you decide.
