03-09-2022, 05:35 PM
I concur with VASCAR on this. There is a lot of wisdom in there, especially on the port diameter.
Is it a MLGS 18 barrel with the gas block journal about 9 from the breech? If so, it should be in that .076 region. 3rd decimal is in the weeds, but the caliper reading was probably more accurate.
![[Image: ?u=https%3A%2F%2Fwww.pewpewtactical.com%...f=1&nofb=1]](https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fwww.pewpewtactical.com%2Fwp-content%2Fuploads%2F2017%2F05%2Far-15-gas-length-e1495753152529.jpg&f=1&nofb=1)
Is it a MLGS 18 barrel with the gas block journal about 9 from the breech? If so, it should be in that .076 region. 3rd decimal is in the weeds, but the caliper reading was probably more accurate.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com