Cases look like ~$5 ea?
made from super strong, hammer forged c270 brass that allows up to 20 firings at 65k psi, capacity a bit more than the 300 RUM without the length, ability to seat high bc hunting bullets without robbing case capacity and still fit in box and detachable mags along with proper headstamps on case head
can load to 300 Win Mag/300 PRC levels if desired, 300 Rum levels or max out at 30-378 Wby bang without the length and powder use,
with powder shortages in effect, these cartridges open up use of multiple powder burn rates depending on how you load it, leaves a lot of choices in powder and most of you will have something on the shelf for immediate use, safe for Rem 700 & Win 70 actions, mag boltface rim diameter & no need to alter existing mag bolts