I did some primer testing yesterday and I thought I'd share the results
Desert Tech SRSA1
Factory 260 barrel +- 2000 rounds down it
Lapua brass stainless cleaned, annealed, chamfered and deburred
Neck sized
H4350 @ 42.6 grains
Berger 140 Hybrids
AAC MK13 suppressor
Magneto v2 chrono
Temp...