According to Quickload the pressures at 32.5gns CFE are;
2.25"OAL, 65.670 lbs peak pressure.
2.65" OAL 63,748lbs
SAAMI for Grendel is 52,000lbs.
It's not a lot above SAAMI and QL is conservative but to be fair it is hot.
Pressure signs are subtle and by then it is too late. You are doing incremental damage to the gun until something obvious fails, like a bolt lug. Your buffer might be the canary in the coal mine.
2.25"OAL, 65.670 lbs peak pressure.
2.65" OAL 63,748lbs
SAAMI for Grendel is 52,000lbs.
It's not a lot above SAAMI and QL is conservative but to be fair it is hot.
Pressure signs are subtle and by then it is too late. You are doing incremental damage to the gun until something obvious fails, like a bolt lug. Your buffer might be the canary in the coal mine.