I'm having a bit of a hankering for a big lockback to carry around. I own a 51OT, and as is my nature I customized it. I love that knife, it's just to pretty to go get used in the woods and around the yard
If you've got a Schrade 51OT "Big Timer" lockback with a good strong lockup, and a blade with little to no use sitting around (And your not afraid to send it to a scary guy from Ohio who would like nothing better than to tear it apart and have at it with files and sandpaper
