How to Get the Gunslinger achievement in Red Dead Redemption

Saddle up cowboys! In this tutorial from the great fellows at Achievement Hunter, you'll be finding out how to get the Gunslinger achievement in Red Dead Redemption for the Xbox 360. It's a very easy achievement in RDR that takes little time to get and will add a sweet total of five gamerpoints to your score. So check it out and good luck partner!