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Imr 8208 xbr temp sensitivity

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. Witryna24 mar 2015 · 8208XBR and temperature sensitivity? I've been running Varget for the last several years and like the Honey Badger it doesn't seem to give a crap about …

Temp sensitivity Sniper

Witryna16 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. Witryna7 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 … herts special schools https://prideprinting.net

IMR 8208 XBR Smokeless Gun Powder – tacticalammopowders.com

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 the old IMR 8208, The old stuff is a lot hotter. I would say that it is closer to burn rate to 4895. WitrynaIdeally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC, shooters will find 8208 XBR totally insensitive to changes in temperature, while yielding max velocities and tack driving accuracy. Clearly, the competitor’s choice and the Varmint Hunter’s dream powder. Important Information: 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. may half term gov

imr 8208 vs Tac (5.56 nato loads) Sniper

Category:imr 8208 vs Tac (5.56 nato loads) Sniper

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Imr 8208 xbr temp sensitivity

IMR 8208 XBR Smokeless Gun Powder – tacticalammopowders.com

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 … WitrynaFor 8208 - When hunting it drops below 1,800fps at 380M, and for target shooting goes subsonic at 945M. For H4895 - When hunting it drops below 1,800fps at 405M, and goes subsonic at 970M. Choosing the best powder over a good standard like say, 8208 might get you an extra 25M of effective range.

Imr 8208 xbr temp sensitivity

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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 … Witryna5 mar 2024 · 8208 XBR..sensitive to temperature? Thread starter Djstorm100; Start date Aug 17, 2014; Forums. The Hide Armory. Reloading Depot . Djstorm100 Sergeant. Full Member. Minuteman. Feb 5, 2010 193 0 35. Aug 17, 2014 #1 ; How sensitive, if …

Witryna16 kwi 2013 · That means it packs densely in a case and meters well in manual powder measures. As to burn rate, Chris stated that IMR 8208 XBR is “a tad slower than H4895.†Chris confirmed that the powder’s distinctive qualities are temp stability in an ultra-wide temperature range and a very broad accuracy window. Chris said: …

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. 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; …

Witryna2 sty 2011 · The min/max loads are there for a reason... While I know a few people who dabble with loads SLIGHTLY over max to get their best accuracy, it's extremely RARE.

WitrynaIMR 8208 XBR is an accurate-metering, super short-grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. As a medium burn … may half term gloucestershireWitrynaIMR 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 … herts spld outreach serviceWitryna14 wrz 2024 · Search titles only . By: Search Advanced search… may half term hullWitryna16 kwi 2013 · The temperature was 40F and no pressure signs were evident until I reached 32.7gr where the bolt was stiff on opening. Yesterday I fired a second series … may half term essex 2022Witryna27 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. may half term hertsWitryna21 lis 2003 · #2457358 - 03/09/13 07:10 AM temp sensitivity IMR vs Hodgdon Extreme?? cowpoke Die Hard Member II Registered: 11/21/03 ... In general how do the IMR versions compare to their Hodgdon counterparts regarding temperature sensitivity? Somewhat different, or way way different? thanks. Top #2457368 - … herts spld phonological awarenessWitrynaPrint Thread: Hop To : IMR 8208 XBR #18206904 03/05/23 herts spld base