Imr 8208 xbr temperature sensitivity
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. 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 temperature sensitivity
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Witryna21 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. 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 …
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; … 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 speed propellant, XBR is ideally suited for cartridges like the 223 Remington/5.56mm, …
Witryna21 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 - … 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.
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
Witryna23 sty 2024 · There were two IMR4350 cold-weather tests included in the long list in my recent HANDLOADER article on temperature sensitivity, one with the .30-06 and 165-grain bullets, and one with the .375 H&H and 300-grain bullets. In both tests IMR4350 lost some velocity, though considerably more in the .30-06 load. In general, the … how far is gwynn oak md from columbia mdWitryna18 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 … how far is gwynn oak md from baltimore mdWitryna25 cze 2012 · What I like about the powder is it is temp sensitive. And it burns super clean. My barrels and BCG are not near as dirty with this powder. ... #2237621 - 06/22/12 07:00 PM Re: IMR 8208 XBR and 223 loads [Re: DiRTY DOG] Smokeless Die Hard Member III Registered: 10/25/09 Posts: 2996 Loc: Radiator Springs 8208xbr is a great … how far is hagerstown from baltimoreWitrynaIMR-8208 XBR is made by ADI and LT-32 is made by GD in Canada. LT-32 is supposed to be an exact copy of the T-32, made on the same machinery and the same formula. 8208 XBR is not the same as IMR8208 produced by IMR. ... Is 8208 XBR temperature sensitive? I love 8208 XBR. It’s along the same formulation as an old Mil-Surp … how far is gyeongju from seoulWitryna15 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. high altitude truckeeWitryna5 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 … how far is gympie for goldWitryna25 gru 2011 · It worked quite well for me, though it seemed to be sensitive to large changes in humidity, which can happen in my area.. Heavies Dec 25, 2011 #8 Worked up to 3150 FPS with this 8208 and 155 SMK Palmas, with just slight primer flattening. 30" Bartlien 5r, Barnard S action. Wow! ar15topgun Dec 25, 2011 #9 high altitude training in boulder co