12.5" mid-length gas port size

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12.5" mid-length gas port size

montana Offline

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#15

11-25-2020, 03:40 AM

Mhan7 Wrote:Did you specifically step the port with the idea in mind to open it up, should it not function at the smaller diameter?

Lilja manufactured the barrel gas port this way. Bushmaster also did this with their 5.56 barrels back in the 90's. I'm not sure why this is done. Perhaps someone on this forum would have this answer, since I can not see any advantage for doing this.

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12.5" mid-length gas port size - by CVN2891 - 08-24-2018, 03:42 AM

12.5" mid-length gas port size - by Sticks - 08-24-2018, 09:55 AM

12.5" mid-length gas port size - by CVN2891 - 08-24-2018, 04:21 PM

12.5" mid-length gas port size - by LRRPF52 - 08-24-2018, 05:50 PM

12.5" mid-length gas port size - by CVN2891 - 08-25-2018, 02:36 AM

12.5" mid-length gas port size - by CVN2891 - 10-08-2018, 07:57 PM

12.5" mid-length gas port size - by biodsl - 10-08-2018, 08:14 PM

12.5" mid-length gas port size - by CVN2891 - 10-08-2018, 09:22 PM

12.5" mid-length gas port size - by LRRPF52 - 10-08-2018, 11:28 PM