Making Shooting Mechanism
3rd Design: MiddleWeight Version for Drop-In Gearbox.
This is third version of desing that I made. It's easiest to make one, and the piston is lighter. Also you can get high ROF with high FPS.

Third designed Version Render.

MiddleWeight Version Render - Inside View.

Turned Conversion parts.

AEG to HPA Drop-In Final Version - Inside Airsoft V2 Gearbox, without cover.

AEG to HPA Drop-In Final Version Solidworks DRAW Picture - Piston.

AEG to HPA Drop-In Final Version Solidworks DRAW Picture - Front Plug.

AEG to HPA Drop-In Final Version Solidworks DRAW Picture - External Spring Guide.

AEG to HPA Drop-In Final Version Solidworks DRAW Picture - Rear Plug Spacer.

AEG to HPA Drop-In Final Version Solidworks DRAW Picture - Rear Plug with O-Ring.

AEG to HPA Conversion Mod - Spring and Orings Picture.

Gearbox ready for instalation.

Conversion kit in M4.
Third Step - Summary
Click below to procced to next part page.
