Imr 8208 xbr temperature sensitivity

Author: jecu

August undefined, 2024

Witryna3 kwi 2024 · Im going to start working over book max on 8208 xbr and see if I can get around 2800-2900 fps with good accuracy with the 77's out of my 20" barrel. I get that easily with Tac. Honestly Im happy sticking with Tac, I just dont know how well its … Witryna14 wrz 2024 · Search titles only . By: Search Advanced search…

powder data for temperature swings Long Range Hunting Forum

Witryna4 lis 2013 · PS: Hodgdon lists this info for IMR-8208 XBR in the .308 with 175 SMKs: 39 grains at 2511 ft/sec and 52,200 psi. 42.5 grains at 2664 ft/sec and 61,800 psi. So, 41.2 to 41.3 grains should get close to 2609 ft/sec that remington quotes. And, 42.3 grains should get very close to 2650 ft/sec that the m118LR load gets. T. Witryna23 sty 2016 · Yip 8208XBR shoots awesome with projectiles under 155gr in the 308. Very small ES & SD from practically every load. That would be my choice of powder for lighter projectiles in the 308. I haven't got round to trying in anything smaller yet apart from my 6BRX but it didn't really work that well unless the projectile was under 80gr. … oracle edb360

Is anyone else finding IMR8208 temperature sensitive or is it …

Witryna5 paź 2009 · 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 … 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. WitrynaSo, the load that shot the best when he developed it for that gun/components remained the same throughout the competition. Advantage IMR 8208 XBR has perfect temperature sensitivity, perfect burn rate, perfect loading density, perfect metering, … portsmouthfc.co.uk official site

temp sensitivity IMR vs Hodgdon Extreme?? - PredatorMasters …

Witryna16 cze 2011 · I don't know if IMR-8208 XBR is a Canadian IMR powder or an Australian number being even less temperature affected than Varget etc. Note that no extruded powders are now made in the USA. Witryna23 lip 2015 · My IMR 8208 rounds were loaded in Lake City LR brass at 2.800” with 155gr Hornady Amax and WLRM primers @ a 43.6gr charge weight. I used magnum primers only because that’s what I had. I’m not sure what affects a non-magnum primer would exhibit but this was my test and here are my results. portsmouthcc govWitrynaSo, the load that shot the best when he developed it for that gun/components remained the same throughout the competition. Advantage IMR 8208 XBR has perfect temperature sensitivity, perfect burn rate, perfect loading density, perfect metering, and perfect uniformity/accuracy. oracle echo コマンド

"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; … " - Imr 8208 xbr temperature sensitivity

Imr 8208 xbr temperature sensitivity

My Powder Temperature Sensitivity Test - Long Range Hunting …

WitrynaThis accurate metering, super short grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. Ideally IMR 8208 XBR in stock is 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 …

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Witryna3 paź 2009 · IMR 8208 XBR is Consistent in All Conditions. This short grain extruded rifle powder exhibits exceptional stability with virtually no change in velocity at temperatures ranging from -40 degrees F to 165+ degrees F. Lou Murdica, who helped develop this new powder, confirms that it is not temp-sensitive. 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 â€œa tad slower than H4895.â€ Chris confirmed that the powderâ€™s distinctive qualities are temp stability in an ultra-wide temperature range and a very broad accuracy window. Chris said: …

WitrynaIMR IMR 4895® $49.99 - $357.99 IMR IMR 8208 XBR® $51.99 - $368.99 IMR IMR® 3031 $49.99 - $357.99 IMR IMR 4198® $52.99 - $376.99 IMR IMR® 4227 $52.99 - $376.99 SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST! SUBSCRIBE NOW Witryna21 sie 2024 · IMR 8208 XBR: This was the 3rd most resistant powder to temperature-induced velocity variations with 77 grain bullets between 34 and 102°F. No temperature-induced velocity variation was measured with 55 grain bullets.

Witryna20 cze 2015 · IMR 8208 XBR "totally insensitive to changes in temperature." IMR 8208 XBR The latest in the versatile IMR line of fine propellants, this accurate metering, super short grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. WitrynaIMR 8208 XBR. is the latest in the versatile IMR line of fine propellants, this accurate metering, super short grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges.. Ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC, shooters will …

Witrynavarmint, and AR sniper cartridges. Ideally 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 …

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 … oracle editionable view とはWitryna7 lip 2024 · Intermediate Temperature-Sensitive Powders: IMR 8208, IMR 4166, IMR 4064 and H4895 had performance results not quiet as good as those of Varget. 3. Highly Temperature-Sensitive Powders : Four powders were identified that were highly … portsmouthguildhall.org.ukWitryna21 gru 2015 · Sadly, there is no powder that is insensitive to temperature changes. (Basic chemistry, and all that.) But you if you want less sensitive, the Hodgdon Extreme line of powders, along with the IMR Enduron powders are good candidates. IMR 8208 XBR is considered fairly stable plus it is available. oracle editing text formatWitryna18 mar 2024 · My IMR 8208 rounds were loaded in Lake City LR brass at 2.800” with 155gr Hornady Amax and WLRM primers @ a 43.6gr charge weight. I used magnum primers only because that’s what I had. I’m not sure what affects a non-magnum … oracle elapsed_time 单位Witryna11 maj 2014 · The advertising for XBR8208 suggests that it is quite temperature insensitive but it seems this powder is primarily used in 223 and similar calibers, with not so many comments about its use in 308. So the questions: Is my concern about … portsmouthohpd.govWitryna24 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 temperature. With the recent Varget drought I've been using IMR 8208XBR and … portsmouthnh skateboard shopsWitryna13 kwi 2024 · Banana Belt, Montana. Here's part the description of 8208 from Hodgdon: "Ideally suited for cartridges such as the .223 Remington/5.56 NATO, .308 Winchester/7.62 NATO and the 6mm PPC, shooters will find IMR 8208 XBR totally … portsmouthians