11-29-2023, 02:23 AM
trubulator Wrote:...... I'd like to stick to AR-safe data in case I choose to use the resulting load in an AR. ......
My question is what OAL I should be using......
You kinda answered your own question there. The OAL for the Grendel is 2.260 max which fits in an AR mag. Many copper bullets work well with a jump but they are really just less sensitive to jump, it doesn't hurt to start farther out for more case capacity and fine tune from there seating deeper.

