01-11-2023, 09:43 AM
I do not remember what the Jam length was with the 120gn ELDM in my AR, the 120 and 123gn ELDM's I load to 2.260 or mag length, IIRC I still had plenty of jump to the lands, I believe it was over 20K+, nothing for me to worry about, I took the measurement from my 24'' Sanders upper, I have not done a OAL to the Jam on my 18'' barrel yet, but 2.260 is as far out as I can set the bullets out, this measurement is a safe length and works with all the different magazines I have and it's the OAL most used in the info I use to load in a AR plat from, I hope this helps

