120 & 140 NBT, 140 Accubonds, 140, 175 Partitions. Thanks.
I just bought a box of 168 and 175 LRAB's for testing in two new builds, a 280AI and 7mm SAUM with 8 twist, 26" Barleins. In the 280AI trying Peterson brass this time. Chamber long throated for EOL 195 and CX160.175g Nosler LRAB, sorted by ogive length, seated .005 off the lands
56g of IMR 7828
Fed 210 primer
All shots touch at 100 yds.
Those are impressive numbers.Peterson brass
CCI BR2
58.0gr RL23
175 Berger Elite
26" 1:8.5" @ 2986fps suppressed