So ....I’ve got this one mile quest going on and looking for some advice on what MOA riser I need. Optic vortex viper pst gen. II 5-25 x 50 SFP, internal adjustment 70MOA, and I’ve got a 6.5 Tikka t3x Tac a1. Ammo will be off the shelf Hornady match 147. Thanks in advance for your advice !