It's .68 cal paintball gun. It's a tippmann carver 1 based off their tippmann pro lite. It's worth about 100 used. Tippmann are tough guns and can handle about anything you do to it and majorly upgradable. Deff a gun to buy.
It's a Tippmann carver one. They are used mainly for sniper style markers. 20 is very high shipping. Should have made it free you would have got alot more bids.