Originally Posted by
Brett Kastl
There's no need for that. The TAP is a better HD round than XM193, but the cost of XM193 makes it a better training/plinking round. Pretty common to find folks using different ammo for training than what they use for HD/duty. The moral of the story is shoot both & know where they both hit, and if the difference in POA/POI is negligable (that's a judgement call you'll have to make), then zero for the load you'll be using for HD and just live with the difference when you're shooting training ammo.
Your glass is half full, this is an opportunity to learn a bit about your weapon & ammo combination(s).