7Mm Rem Mag Twist Rate Chart – Other considerations for the 7mm rem. Accuracy is of vital importance when working up a 7mm magnum load. #1 for the last couple years i've been hunting with a 7mm rem mag with a 1:9.5 twist. Slow twists are uncommon today, but they still exist.

160 gr case trim length: 7.5 x 55 gp 31 7.5 x 55 gp 11 7 mm rem. I would expect to only get stability out of. The below berger twist rate stability calculator allows you to identify what the optimal twist rate and the marginal twist rate is for any given bullet given your shooting.

7Mm Rem Mag Twist Rate Chart

7Mm Rem Mag Twist Rate Chart

The reason i am asking is because i want to try to load the berger 168 vld, and berger recommends a 1/9 twist rate. The common rifling twist rate for this cartridge is 241 mm (1 in 9.49 in), 6 grooves, ø lands = 7.04 mm, ø grooves = 7.21 mm, land width = 2.79 mm. Looking at options, i have 8, 8.4, and 9.

9.25 will work just fine with. Here is the short list of factory twist rates: I’ve been handloading 160gr spbt with.

The cartridge uses a large rifle. Before the advent of long for caliber and nonmetallic bullets, factory rifles used the 1:9 for the most part. Any gain in velocity over a standard.

1 in 9.5″ twist rate: What is an ideal twist rate for shooting all bullet weights for 7mm rm? I just discovered a fantastic artictcle in handloader (october 2005, issue 237) about a parker hale 1200 super in.300 win mag.

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