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BREAK IN M-4 16” BARREL AT 100 YDS DISTANCE

Here's an example of how to break in an AR-style rifle using FrogLube Rifle Bore Kit.


See attached range target. Rifle broke in at 25 rounds. Rifle DOPE adjustments made during break in. Set #4 showed POI shift and tightening to 1" MOA. Final DOPE setting and 10 rd group in second photo:


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