BREAK IN M-4 16” BARREL AT 100 YDS DISTANCE
- aristattle
- Apr 18, 2022
- 1 min read
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:

