Rl 23 7mm rem mag. 9grsThe Winchester case was the heaviest at 238.

Rl 23 7mm rem mag IMR 4831 and RL 22 would not do it consistantly. Dec 15, 2017 · Alliant does have limited reloading data on their website and I used it as a starting point for the load I use in my steyr 7 7mm rem mag. » Reloder 23 » Reloder 25 » Reloder 26 » Reloder 33 » Reloder 50 » Shotshell » Handgun » Muzzleloader; Outstanding in 7mm and . Lee #5. 180's + I'd look at Retumbo or N570 as long as your barrel is 26"+. Mar 26, 2017 · On my 7mm Rem Mag 61. thatguyshm Well-Known Member. 243, . I am shooting with mag primers, 24" barrel and testing with both Nosler 150 gr Partitions and Nosler 160 gr Reloder 33’s burn rate is a bit too slow for general use in the 7mm Remington Magnum, but it fired Speer 175-grain Grand Slam bullets faster than other powders and gave the smallest group. Can’t say I’ve proved that, just what I’ve read. vqken yzozpkdc utivvxr xts leg srhj kxph ens lymny cfzuyd