I need help with choosing replica model

Hi , I want to change my current replica but i do not have any clue what should i choose. Can someone tell me what should i choose and why, my budget is 400$. I found some models but i do not know if they are good or no. The model i found:
- Cyma Platinum NOVESKE 13.7'' Gen.2

- Delta Armory Freya R15 Gen.2

- ICS CXP-MMR Carbine S1