I’m developing a cartridge that’s right in between 375 enabler and the cheytac as far as powder capacity.( 145-155 gr )Uses the 640 bolt face same as cheytac, to allow easy re chamber Gun was just finished and came in at just over 12 pounds with scope it will be under 14 pounds . I think that’s the hunting weight maximum in Idaho maybe and some other states as well ? Not sure on that . I used a stiller - tax 408 action 1.45 diemater single shot with a proof reserch 30” 1-8 twist 6 lbs . my stock is carbon fiber , and klevlar built by blagg rifle LLC penelton oregon and just little over 2 lbs blagg rifle ( Daren ) did all the chambering muzzle break and barrel fitting I had the action and stainless steel portion of the barrel black crerakote and did an beautiful job fit and finish perfect . Now Hoping for some half way decent weather to get out and work up some loads. The build was intended to be a hunting gun ! The target rifle will be in the 30 pound range .this cartridge has all the new case design elements that we are seeing PRC- PPC 22/6MM ,WSM , 22-BR norma BR ,dasher , BR 6MM and rem short action 300 they are all supberly accurate and all have a compact powder column ( short fat ) .a 30 degree or close shoulder , slight body taper and a long neck to allow for heavy/long for caliber bullets to be seated with out intrusion into the powder column. Then add one of the best long range caliber-375 bullets with enough velocity to be not only super competitive but with out being over boar . And with 350 gr bullet exiting the muzzle at 3250 +/- should be enough gun for any creature that stocks the earth . Any one shooting cheytac with a pet load they would like to share ? I have quite a few powders to experiment with and would love to hear what bullet recommendations you have for hunting lm thinking 325-min 400 max gr weight range . What are you getting velocity wise I’ll be running 135 gr to 145 ish powder maybe 150 depending on powder well here’s to hoping we have a good year ahead of us take care Mike