Aug 24, 2020 · Is it possible to take a 6.5 Grendel case and neck it down to 6mm ARC? As far as I can tell the parent case is the same as the Grendel and the shoulder is only set back on the …

Sep 17, 2023 · The 6mm ARC is longer than the PPC, with the shoulder being .040" farther forward. You might have confused that with the Grendel case; the 6mm ARC is shortened …

Oct 16, 2024 · The 338 ARC would be a good subsonic round...not much of a super round. Last but not least ...A serious flaw with the 338 ARC . I necked up a 6mm ARC to 338 ...It will not fit …

Feb 21, 2008 · Just curious if there were any wildcats based off the 7.62X39 case. With its modest capacity, seems like a natural to neck down. Maybe there's better alternatives in 6.5 or …

Apr 10, 2005 · The case shoulder is placed at the same position as the 6.5 Grendel parent case, not 30 thou further back like on the 6 ARC. And yes, the 6 ARC is basically a 6mm PPC.

Jun 2, 2019 · My main goal besides throwing 75 and 88gr ELDMs fast while using around 30gr of powder, is to hopefully avoid any painful brass prep to convert it from the parent case. Is …

Nov 1, 2019 · These cases are all very very similar to each other, same shape, same shoulder angle, same parent case. If you put them side by side it would look like a little ladder, 6BRA …

Jan 29, 2024 · For a 10lb AR-15, both will generate 4.3ft-lbs of free recoil energy. If there is a difference in recoil energy due to the 6mm Max’s higher chamber pressure, it will be academic …

Nov 28, 2021 · Anyone building/have built a bolt 6mm ARC? I have two ARC's in AR platforms and quite enjoy the rifles. Was thinking about building a bolt gun. Looking at the case for the …

Jul 6, 2024 · The 6mm ARC has been an extension of that trend, where ringing steel at longer ranges has a higher priority than killing deer or hogs. In some respects, it re-created the old, …