Out to the shooting range today, I'm shooting the 300 Blackout at a target about 80 yards away and it appears the Barska red dot sight has lost "0" again. A couple of weeks ago it was shooting way right and today it is shooting way left. I figure, Ok the Barska Red dot sight needs to go and I need to make sure the backup flip up sights are on "0". It is shooting a little right so I adjust the sight a couple of clicks to the left. I fire 2 test rounds and check through my new Emarth spotting scope and the condition is worse. I adjust again and the condition is even worse yet. By this time I'm out of ammo. I'm home looking over the 300 Blackout and decide to remove the upper receiver and the bolt and attempt to sight through the bore. Never did that before but was easier than I expected. Sure enough the flip up sight was way off so I adjusted so the sights agreed with the view through the bore. I'm thinking, what is going on here?
Hours later it dawned on me the flip up sight adjustment must have reversed logic yet that didn't make sense either. Hours later, I got it, I mounted the rear sight backwards???
Well, it is dark outside now so I'll bore sight the flip up sight in the morning.
I sure do make simple things complicated.
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