Dec 4, 2017 · 7mm Remington Magnum By Nathan Foster History When the Mauser brothers designed the 7x57 cartridge for use in their M93 military bolt action rifle, the excellent qualities inherent in the …

Dec 12, 2013 · Over the last 15 years I have fallen in love with the cartridges in the 7mm family. Working with, and modified multiple 7s including the 7mm RUM, 7mm Rem Mag, 7mm – 08, 7mm WSM, …

Nov 17, 2014 · I think the 7mm rem is the best compromise in ballistics, recoil and barrel life out of what's available. That and it's a very common round so good factory ammo is easy to find.

Nov 16, 2024 · Hello, new to the forum here. I am shooting a stock Winchester model 70, 7mm WSM. I'm loading new Hornady brass, Hornady #28452 SST 162 grain bullets, using CCi 250 primers. I'm …

Oct 22, 2009 · Whats everyones thoughts on Federal's new 7mm Back Country. I was on the verge of having a 280 AI mountain style rifle built with a 22 in barrel but 3000 FPS out of a 20 in tube with a …

Feb 1, 2025 · I just picked up a 7mm mag barrel and was thinking I could cut a bit off and rechamber. Has anyone done this before? If not, what could I possibly rechamber this to?

Mar 25, 2011 · Looking for something more than the 6.5 CM I have and just wanted some feedback from 7mm RM shooters that reload. Bullet choice, velocity, accuracy, performance on Elk etc What twist …

Nov 18, 2007 · The 7mm Mashburn Super Magnum is based on a shortened/necked-down/blownout .300 H&H case, with the case length being 2.630", according to P.O. Ackley Handbook #1.

May 31, 2023 · The F Class guys are shooting N555 (and H4350 to H4831SC) with the 180s but not in 7mm PRC but rather in a necked up 6.5 PRC like an Alex Wheeler case 7PRCW in Lapua brass.

Aug 26, 2022 · The 7mm PRC has a cylindrical throat of .2846, while the 7mmRem mag has essentially the same diameter but a 3 deg taper. That mean the Rem throat is 0.006" larger just in front of the …