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 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 … Witryna19 sie 2012 · I been playing with IMR 8208 XBR for a while working up some high speed loads for 223 and found it aint bad on 22-250 neither rather impressed actually cant say on the other . ... On that same note XBR's burn rate is in between AA2460 and H4895 could be a new m1 garand powder for me. It will be tuff for them to be better than …
Powder Equivalence Sniper
Witryna25 gru 2011 · I would say that it is closer to burn rate to 4895. This new stuff you cant get enough in a PPC case to cause pressure, now try that with the old 8208 and you will get in trouble fast. I have found that it burns dirtier than other powders. It shoots well, but it just don't have the edge that N133 has, so that is why I don't shoot it. Heavies WitrynaIMR 8208 XBR 94 Ramshot TAC Ramshot TAC 95 Somchem S341 S341 96 Hodgdon H4895 H4895 97 VihtaVuori N530 VihtaVuori N530 98 IMR Co IMR 4895 IMR 4895 … sondershausen map germany maps
Temperature Sensitivity of Powders for .223 High Power …
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, and perfect uniformity/accuracy. View more IMR products WARNING Witryna31 mar 2024 · Re: IMR 8208 XBR Burn rate is very close to IMR 3031. It is not the powder to use with the heavy bullets is .308 WIN. Varget/RE-15 is the way to go. However, 8208 works with the 155gr bullets very well. Velocity gain is apparent, but the SD/ES is really impressive. 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 … small diamond hole saw