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| Not unusual at all. Lots of possible reasons, but none of them matter, frankly. If you mount a scope, then misalignment between your upper and your barrel (most likely cause) could cost you some windage adjustment range in one direction in the scope turret. That could be a problem at long range shooting, if you are using the windage turret to make adjustment. But, that's about it. Will not matter with your MBUS. |
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