Sat--shot my first F-open a 3-600,I took my 6xc varmint rifle and put a manners T2A stock on it and a nightforce BR 12-42--both that I bought on this form--shot from a harris bipod and managed scores from 172 to185--not so bad for a 69 year old guy on first outing--I shot at COALINGA rifle club in Ca.--great bunch of guys and I say THANKS to all--Jim.