IMR 8208 XBR Smokeless Powder (1 lb)
IMR 8208 XBR Smokeless Powder (1 lb) By IMPROVED MILITARY RIFLE Product Overview: IMR 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...
www.midsouthshooterssupply.com
FYI. Not cheap but available.
