Belted Magnum Alchetron The Free Social Encyclopedia Belted cases prevent conventional fl resizing dies from traveling far enough down the case. in order to reduce any given area of your case, a resizing die needs to travel about . 100" beyond contacting that area, just to reduce the diameter by . 001". David crowder" randy shows how to safely resize belted magnum cases using a belted magnum collet resizing die made by larry willis of innovative technologies. larry has informed us.

Belted Magnum Collet Resizing Die It doesn't matter when full length resizing if you have a rimmed case, a belted case or a modern standard cartridge case. it is still the head clearance or air space between the rear of the case and the bolt face that lets the case stretch and thin in the base web area. Get help to accurately calculate and scope your sniper rifle using real shooting data. belted magnum cases and resizing i have a 7mmrm, and have not reloaded for it much. my reading of various threads would indicate that using normal sizing dies makes brass bunch up at the belt. true?. What i do is grab a case, and completely paint it with a sharpie. now load it in, close bolt, and open. look at where the marks are on the case and it will give you more info that we can guessing on the 'net. :grin:. I've heard though that resizing a belted magnum case is different than a normal rifle case, how so and what do i need to look for? i don't plan on loading this round too hot, thinking 165 grain bullet and lighter or moderate charges. i have a remington 700 long range in 300 winmag.

Reloading Equipment Sold Larry Willis Belted Magnum Resizing Die What i do is grab a case, and completely paint it with a sharpie. now load it in, close bolt, and open. look at where the marks are on the case and it will give you more info that we can guessing on the 'net. :grin:. I've heard though that resizing a belted magnum case is different than a normal rifle case, how so and what do i need to look for? i don't plan on loading this round too hot, thinking 165 grain bullet and lighter or moderate charges. i have a remington 700 long range in 300 winmag. Simply do your resizing work off the shoulder for all bottle neck cases and you can prevent a lot of "normal" brass stretching that presents the danger of early head seperations. This resizing die is used to eliminate the case bulge at the expansion ring, after using your full length (or) neck sizing die. our collet die insures that your belted magnum ammo will always chamber properly and your cases are now able to last for up to 20 firings, even when using hot loads. Handload these cases with the belted magnum collet resizing die to increase case life, and ensure a perfect fit in your chamber. 7mm stw (shooting times westerner). Your initial post of bumping the shoulder .002" on both belted and non belted cases was a good way to go about it. use the headspace gauges to set up all your dies to set the shoulder back .002", there's no difference in loading a belted magnum and a regular case when you do it that way.

Larry Willis Resizing For Die Belted Cases Nosler Reloading Forum Simply do your resizing work off the shoulder for all bottle neck cases and you can prevent a lot of "normal" brass stretching that presents the danger of early head seperations. This resizing die is used to eliminate the case bulge at the expansion ring, after using your full length (or) neck sizing die. our collet die insures that your belted magnum ammo will always chamber properly and your cases are now able to last for up to 20 firings, even when using hot loads. Handload these cases with the belted magnum collet resizing die to increase case life, and ensure a perfect fit in your chamber. 7mm stw (shooting times westerner). Your initial post of bumping the shoulder .002" on both belted and non belted cases was a good way to go about it. use the headspace gauges to set up all your dies to set the shoulder back .002", there's no difference in loading a belted magnum and a regular case when you do it that way.