Roll crimp or taper crimp for 357
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Roll crimp or taper crimp for 357
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WebThe RCBS® Roll Crimp Seater Die seats the bullet and has a built-in roll crimper to secure the bullet at the same time. Select caliber Availability: Select Styles for Availability Add to Cart WARNING for California Residents Use It With Model: 9634 Die Lock-Ring Wrench $11.99 Add to Cart Model: 98975 Fold-Up Hex Key Wrench $8.99 Add to Cart WebPlease Note: Adjustable crimp from slight taper to full roll. You may use the 38 Special die set to reload for the 357 Mag. You would have to back out the Powder Thru Expander Die, and the Bullet Seating and Crimping Die about 2 turns to compensate for the longer 357 case. Load data for the 357 Mag is available in Modern Reloading Book from Lee.
Web13 Jan 2024 · 1. mostly, ROLL crimps are used for revolvers and some rifles, in particular where bullets have a crimp groove as part of their structure. If the bullet is jacketed (not legal for SASS/CAS), it will have a Cannelure. TAPER crimps are used for semi-auto pistols (and rifles), basically where the bullets don't have a crimping groove or cannelure. 2. WebDid RCBS just use a .357 flare for this die kit or did I maybe get the wrong flare plug in that die? Also as is known the RCBS dies use a roll crimp, and this round should have a taper crimp. Given the main issue I’m wondering if I should have gone with a Lee die set for this caliber instead. This thread is archived
Web5 Jul 2024 · The softer brass case mouth is pressed, or crimped, into the cannelure so the ridges hold the bullet secure in the case. The 180 grain PPU soft-points I once ran in the Savage, and the factory AccuBonds, are all crimped. Cannelures on .357 Magnum cartridges. Web22 May 2024 · Revolver cartridges like .38 Special, .357 Magnum, and .44 Magnum headspace using the rim on the base of the cartridge. That rim is what stops the case from moving farther into the cylinder. ... ALWAYS, use a taper crimp. Thus, a roll type crimp will never, ever, EVER be found on cartridges such as .380 auto, 9mm luger, .45 ACP or on …
Web24 Nov 2008 · The 52 needs a roll crimp for feeding purposes. However (comma) we don't know whether he's using these in a 52. My M14 preferred taper crimping. A properly done taper crimp won't swage the bullet down - the 148 grain HBWC is a long bullet - but should just bring the case mouth to touch the bullet. Measurement will be ~.378-.380.
Web27 Apr 2011 · You'll find that most bullet seating dies also come equipped to apply either a roll or taper crimp according to caliber. My .357 mag seating die will put on a nice firm … craftsman mower front axleWeb17 Jul 2024 · The FCD with Lead Cast bullets will swag the lead and the brass will expand back out to correct dia. enough to cause a .357 dia. bullet to become a .355 dia and cause the major problem of leading in a barrel - NOT GOOD , this is also how a bullet gets LOOSE after crimping . Taper crimp all your lead bullets lightly craftsman mower for saleWeb24 May 2013 · For the 45-70 you will want to either roll crimp or Lee factory crimp. Roll crimp requires more attention to case trimming for COL but not a big deal, cast bullets have a crimp groove just for it. Lee factory crimp is more forgiving and definitely what you want for jacketed bullets unless they have a cannelure. 45-70 is a good cartridge to ... divorcedman budgetWeb25 Oct 2024 · These will be used for 357 loads. It is best to not to roll crimp at all. A roll crimp without a bullet cannelure can bulge the case mouth and can also cause the case to lose tension on the bullet. A taper crimp can be used with bullets that do not have a cannelure. A taper crimp does not help bullet retention though. craftsman mower engine partsWeb31 Jul 2024 · Roll crimping is best used with revolver ammunition, as it provides a more secure hold on the bullet. This type of crimp can also be used with semi-automatic … craftsman mower flywheel keyWeb5 Sep 2024 · Forget the roll crimp. Use a taper crimp. Extremely secure. Even better, it doesn't matter if all your brass is not exactly the same length. Sincerely. bruce. ... I have always held to the belief that .357 magnum should be roll crimped due to recoil in a revolver and apparently there is also a need for tubular magazine lever rifles. divorced lawyersWebUsed a RCBS die to put the smallest roll crimp on them, else they would randomly crush themselves. I am getting a Lee taper crimp die, but I'm not sure if a taper crimp would even be appropriate. I use a Lee collet crimp for .45 colt, and I love it, but they only make a collet crimp die for .357. craftsman mower front left axle