Garand Gas

Airsoft Gas M1 Garand Under $500?

Does anybody know where i can find a used airsoft m1 garand, or one for under 500 dollars. preferably real wood and metal. Someone told me about a brand that makes them for under 450 but i forgot the name.

http://www.airsoftgi.com/product_info.php?products_id=2654

Airsoft GI – Marushin M1 Garand Gas Blowback Rifle