HI-CAPA WE - MP5 adapter


79.80€ 89.90€


Combine all the “HPA”, “AEG” and “GBB” advantages in one system. 
  • Convert your Gas magazine to HPA and take advantage of the capacity of AEG Mid-cap magazine.
  • Tube BB's retention system equipped with a spring preventing all BB's from falling when you eject your magazine.
  • Ultra impact resistant SLS Nylon body for only 58g.
  • Quick to install kit.
  • Internal design facilitating the insertion of your magazine.
  • Compatible only with CYMA brand MP5 AEG mid-cap magazine. 

A feature designed exclusively for players.



  • Adapters are designed to accommodate magazine mp5 mid-cap curved brand Cyma (ref: C73), tHowever, the tolerance of the adapters may vary from model to model or from production series and may therefore require manual adjustment by the user via light sanding of the spacer.

  • To ensure a perfect seal, we recommend that you use a wide-tipped screwdriver. The goal is to compress the O-ring as well as possible in order to create a maximum seal without damaging the screw head. 

We recommend that you follow the following video tutorial:


  • x1 Speedsoft Adapter
  • x1 Ball guide rod
  • x1 JV LOW PROFILE valve or 1 Valve with EU or US inlet (EU / US Balystik compatible) 
  • x2 O-rings



Speedsoft HI-CAPA Adapter




Nylon PA12 (SLS 3D)


63 x 40 mm


 58 g



Max PSI  140 psi


(The stated content concerns only the original standard product, excluding options, and may therefore vary depending on the options added).

* The replica shown in the photo as well as the accessories are for demonstration only and are not all included in the sale. Please read the “Content” section carefully!

We do our utmost to ensure that the colors in the images are as accurate as possible. However, the color of the product appearing on your screen may be slightly different from the reality.

Important : The 3D Speedsoft adapter is an exclusive custom-made product ordered and manufactured on demand (ie once your order has been validated and paid for). The processing time before delivery can reach a maximum of 1 to 2 weeks.

For the use of a magwell, we recommend the Airsoft Masterpiece S-Style model.
All other models may require adjustments.