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Imr 8208 xbr temp sensitivity

Witryna11 kwi 2024 · It is supposed to be much more temp stable the RL15. I believe AR-comp is more comparable to RL15 burn rate but more temp stable. RL16 is closer to RL17 and H4350 burn rates and might be on the slow side in a 308 unless shooting heavier bullets. For the OP, I’d look at benchmark, 8208xbr, imr4166, h4895, and varget. Mar 20, … Witryna27 sty 2014 · H322 and IMR-8208 XBR are very temperature insensitive compared to most other powders. The temperatures have to be extreme and the loads have to be at the top high end or lowest low end of the range for there be a huge difference. Most of the time, temperature will affect accuracy long before causing any functional problems.

Temperature sensitivities for powders - PredatorMasters Forums

Witryna20 gru 2015 · For you 6.5 Grendel reloading experts out there, is it fair to say that the two best overall powders — which give generally superior performance in all bullets in all weights in 6.5 Grendel loadings — are IMR 8208 XBR and AA 2520? As far as I can tell, these two generally rule the lighter weights, with perhaps Hodgdon LEVERevolution … decorative sticks for floor vase https://jirehcharters.com

IMR 8208 XBR - 24hourcampfire

Witryna13 lis 2024 · Varget has too much lot to lot variation and people hate on 748 for temp sensitivity. Varget runs at considerably higher pressures then just about every other powder available for .308. ... A powder that I think is going to gain popularity fast is the IMR 8208 XBR. Its temp stable, has a burn rate clost to Varget but shorter kernals! it … Witryna18 mar 2024 · The temperature range in a Sub-Zero with an electronic control panel is 34° - 45°F degrees in the refrigerator and -5° to 5°F degrees in the freezer. In units … Witryna3 kwi 2024 · IMR is too pansy to publish or release this data, even by email. Therefore if you wish similar performance, you must go on your own devices to work up a load at your own risk. I would love to see a quickload for 77s/75s for 8208 xbr. I have it almost to mk 262 velocities a smidgeon over book max, but hesitate to go further without addtl. info. federal inspection forms for trucks

Temp insensitive powder for 308 Rokslide Forum

Category:Opinions on IMR 8208 XBR consistancy? Shooters

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Imr 8208 xbr temp sensitivity

Is anyone else finding IMR8208 temperature sensitive or is it …

Witryna14 wrz 2024 · Search titles only . By: Search Advanced search… Witryna308 Winchester/7.62mm NATO and the 6mm PPC, shooters will find IMR 8208 XBR totally insensitive to changes in temperature, while yielding max velocities. Hodgdon IMR 8208 XBR smokeless rifle powder is a …

Imr 8208 xbr temp sensitivity

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WitrynaPrint Thread: Hop To : IMR 8208 XBR #18206904 03/05/23 Witryna15 kwi 2024 · History on IMR-8208 XBR, XBR = Extreme Bench Rest There was a very accurate non temp sensitive surplus powder that benchrest shooters fought over to buy. Then one day it was all gone. So Hodgdon was encouraged to produce a clone of this mystical powder. IMR-8208 XBR was the result. I'll be damned.

WitrynaIMR 8208 XBR Powder in stock now is the latest in the versatile powders line of fine propellants, this accurate metering, super short grained extruded rifle powder was … Witryna25 gru 2011 · I found it to be sensitive to temp, the load needs tuned as temp's change, but like any powder. I will say that this new powder shares nothing in common with …

WitrynaAbout IMR 8208 XBR NOTE: Although new IMR 8208 XBR is made by Thales (ADI), Hodgdon has not published an ADI-equivalent product code. Thales has loaded some of the 8208 XBR into military ammo. However, Thales Australia Ltd. tells us: “[We] have yet to release the IMR 8208 XBR propellant in Australia to the sporting shooters market; … Witryna6 sty 2010 · Temperature sensitivity is not a gimmick. I have seen some big differences in loads worked up in the winter then shot in the summer with some powders. 748 is the powder of the devil when it gets hot. I've blown more primers with it in OKLAHOMA/ARIZONA heat with cool temp loads than everything else.

Witryna23 sty 2016 · I like IMR 8208 XBR, a lot. The biggest reasons, it fills the case, and it's not temp sensitive. On a prairie dog town when it's 100 to 105 degrees, you don't want pressure spikes, I've been there, ugly things can happen. I get very consistent velocity and small groups by filling the case with no big air pockets.

Witryna27 gru 2013 · Ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC, shooters will find IMR 8208 XBR totally insensitive to changes in temperature, while yielding max velocities and “tack driving†accuracy. Clearly, the competitor’s “choice†and the Varmint … federal inspection stickersWitryna20 cze 2024 · This video cover the first stage of load development in 308 Winchester with the Sierra 168 SMK HPBT with IMR 8208 XBR. We review the Incremental Load … decorative stick on wall artWitryna16 paź 2013 · 4350 is temp sensitive so I'd go 4831, but I'd probably try RL 22 first. All IMR and Reloder powders are temperature sensitive with the exception of 8208 XBR and Reloder 15, and none of the 4350s or 4831 powders or others with similar burn rates are ideal powders for the Whelen. decorative sticker wall artWitryna26 lut 2024 · 8208 XBR H4895 Varget H4350 H4831 / H4831SC H1000 Retumbo H50BMG: Similar Posts: Hodgdon Powder Availability — Q&A about Supply in 2024; Powder Valley Has Varget One-Pounders in Stock; Hodgdon Equivalents for ADI Product Codes; ... IMR grades excluding a couple of exceptions, IMR-8208XBR / Trail Boss, … federal inspector generalWitryna5 mar 2024 · IMR 8208 XBR #18206904 03/05/23. Joined: May 2008. Posts: 1,145. Jacksonville, FL. richardca99 OP. Campfire Regular. OP. richardca99. Campfire Regular. Joined: May 2008. ... 8208 is great. Not temp sensitive, clean burning, and flows well through my Redding #3. But, as the OP noted, about impossible to find. Benchmark … federal institute for population researchWitryna25 gru 2011 · I found it to be sensitive to temp, the load needs tuned as temp's change, but like any powder. I will say that this new powder shares nothing in common with the old IMR 8208, The old stuff is a lot hotter. I would say that it is closer to burn rate to 4895. federal inspection stickers for trucksWitryna7 gru 2024 · Do yourself a huge favor and ditch the temp sensitive powders, especially the 2520! I worked up a load in summer with the 2520 and was missing low on a 10" plate at 400Y in the winter. ... Did you mean temp "insensitive"? 8208 XBR and IMR 4166 might be worth a try, besides the others I mentioned. I used R15 for fireforming … decorative sticks for large vases