I couldn't wait so developed my own version... I own the reamer made for me by PT&G
my 375 PRO (375 Precision Rifled Ordnance) is a necked up, blown up to 35 degrees wildcat, based on the 338 Norma Mag case, also use 338 Lapua brass with neck cut off, sized down, fireformed via cow and 20 gr of Blue Dot, then neck turned
the 1st photo explains why I developed it......
just fire formed 30 pcs of 338 Norma cases using 75 gr of RL 19 and 300 gr Sierra Game King bullets jammed into lands
will proceed with load development as time allows next week.... 375 RUM starting loads will be used since this wildcat is almost identical in capacity.......
rifle specs are
chrome moly Rem 700 (300 RUM donor)
McMillan swirly Rem Sporter stock (70% black, 30% Olive)
29" 12 twist #5 contour fluted Brux barrel (4 port brake machined into extra inch)
Jewell trigger
Extreme Hardcore Gear 20 moa picatinny base
Vortex 1" rings
Sightron SII Blue Sky 3-12X 42 mm scope
9 lbs 4 oz total weight
barreled action will be Cerakoted black after load developement
will be packing it around in Alaska this spring on a brown and black bear hunt then a moose hunt in the fall ........