Looking for Hpa set up (Trades)

I have $350 cash
Guns I have I can trade
Stag Arms Echo 1 m4 OD green
L96/ AW338 Ares
Systema ptw but only for very high quality hpa
I have a M4 stubby build too. Last picture ask about the others for more details
And here is some memes because sometimes you needed them

Condition: Like New