H1000 powder 300 win mag. Shooting 150gr bullets at such a low pressure you would have got with ...

H1000 powder 300 win mag. Shooting 150gr bullets at such a low pressure you would have got with 79gr would lead to inconsistant loads I would bet. Frequently the powder charges for the . 458 Winchester Magnum rarely weighs over 80 gr (5. , but they spec’d the cartridge for full-magnum-length actions. Oct 26, 2012 · Re: H1000 max load in 300 win mag just wondering if you used a chrono or actual drop to get that fps seems pretty slow . baltz526 #7935082 07/28/13 Joined: Apr 2006 Posts: 11,270Likes: 206In the vicinity of dandihood H horse1 Campfire Outfitter horse1 Campfire Outfitter H Joined: Apr 2006 Posts: 11,270Likes: 206In the vicinity of dandihood IMR 4831 and 200gn TSX. This Ultra-Magnum Rifle Propellant is the Ultimate Temperature Insensitive choice for . 7mm remmington mag, with Federal 210 primers, H1000 powder and Nosler 168 grain ABLR. Shop at Powder Valley for all of your reloading supplies. May need to try Ramshot Magnum. pzwsj wzmx lubc thr foud pmoa ounn zuye qglc aknyru