Spring - Getting my gun to 328

[Cyrax]

I was going to buy this

http://www.zerooneairsoft.com/product_info...roducts_id=2784

but then i noticed this one

http://www.zerooneairsoft.com/product_info...roducts_id=2786

which is more expensive.. are they the same?

Edit: Its for TM G36C

 

[mattswan2512]

Basicly the second is a systema wich is prity much the best type rif u can buy if u have a spare 1500 quid but their both an m100 so should give u around 330 depending on bb type

 

[Cyrax]

They are both systema, thats what threw me a little. I guess i will just get the cheaper one then! Thanks