AR-47 problems and fix ___ 7.62X39 AR
These are the most common ranges of diameters you'll find on AR-15 barrels measuring 11.5" to 24" in length. Port diameter also changes depending on the thickness of the barrel itself (0.625", 0.750", or 0.825"):
AR-15 GAS PORT SIZES
AR-15 Platform 5.56mm
20" rifle 5.56 0.0935
20" rifle 5.56 0.096
20" rifle 5.56 0.098
16" mid 5.56 0.078
16" mid 5.56 0.081
16" car 5.56 0.0625
16" car 5.56 0.065
16" car 5.56 0.07
14.5" car 5.56 0.067
14.5" car 5.56 0.086
12.5" car 5.56 0.065
12.5" car 5.56 0.081
11.5" car 5.56 0.081
11.5" car 5.56 0.089
24" rifle 5.56 0.089
AR-15 Platform 7.62x39mm Conversion
20" rifle 7.62x39 0.12
20" rifle 7.62x39 0.125
16" car 7.62x39 0.078
16" car 7.62x39 0.081
16" car 7.62x39 0.0938
This information was copy and pasted from a different sight. It does not directly tie into the information that I presented in the video from my findings. I thought it would be interesting to post as a point of comparison.
Mad Max Palmetto AR-10: https://www.youtube.com/playlist?list=PLAnK0KlKOCRxgoohU1xZONCCSw0jc-p0G
AR-15 Scopes and Pistol Optics for the Apocalypse: https://www.youtube.com/playlist?list=PLAnK0KlKOCRznIseYioC4jvYNeRVkiCE7
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