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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 cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC.
Shooters will find IMR 8208 XBR yields max velocities and “tack driving” accuracy. Clearly, the competitor’s “choice” and the Varmint Hunter’s “dream powder.”
IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data.
Available in 1-LB and 8-LB containers.
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
39.9 | 2,895 | 49,200 PSI | 44.7 | 3,133 | 60,300 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
33.2 | 2,812 | 49,300 PSI | 37.4 | 3,056 | 60,900 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
34.8 | 2,867 | 50,700 PSI | 39.0 | 3,101 | 62,100 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
33.1 | 2,819 | 49,100 PSI | 37.3 | 3,063 | 61,000 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
35.4 | 2,819 | 46,600 PSI | 39.8 | 3,103 | 59,800 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
35.1 | 2,847 | 47,300 PSI | 39.5 | 3,116 | 60,400 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
39.7 | 2,893 | 47,100 PSI | 44.5 | 3,163 | 60,400 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
39.7 | 2,893 | 47,100 PSI | 44.5 | 3,163 | 60,400 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
37.3 | 2,870 | 49,300 PSI | 41.0 | 3,131 | 59,900 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
44.1 | 2,981 | 46,700 PSI | 48.0 | 3,256 | 60,300 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
28.0 | 2,588 | 42,000 PSI | 30.0C | 2,755 | 51,200 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
27.0 | 2,502 | 37,700 PSI | 30.0C | 2,803 | 52,300 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
24.0 | 2,542 | 40,500 PSI | 26.5 | 2,791 | 52,900 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
23.0 | 2,525 | 40,500 PSI | 25.3C | 2,755 | 52,400 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
20.0 | 2,431 | 46,800 PSI | 22.9 | 2,643 | 53,000 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
38.0 | 2,981 | 50,700 PSI | 41.0 | 3,171 | 59,900 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
37.0 | 2,804 | 50,700 PSI | 40.5 | 3,002 | 59,100 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
33.0 | 2,685 | 50,300 PSI | 36.0 | 2,878 | 58,400 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
41.0 | 2,860 | 52,000 PSI | 43.5 | 3,004 | 58,200 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
43.0 | 2,929 | 50,600 PSI | 46.0 | 3,101 | 58,000 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
42.0 | 2,946 | 52,900 PSI | 45.0 | 3,077 | 58,200 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
46.0 | 2,925 | 52,800 PSI | 48.8C | 3,055 | 58,600 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
35.0 | 2,810 | 51,300 PSI | 38.0 | 2,974 | 58,800 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
36.5 | 2,861 | 52,000 PSI | 39.5 | 3,027 | 58,900 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
29.0 | 2,194 | 38,800 CUP | 32.0C | 2,510 | 50,100 CUP | |||
29.0 | 2,439 | 38,800 CUP | 32.0C | 2,719 | 50,100 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
29.0 | 2,248 | 37,700 CUP | 31.5C | 2,516 | 49,800 CUP | |||
29.0 | 2,516 | 37,700 CUP | 31.5C | 2,738 | 49,800 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
29.0 | 2,113 | 41,100 CUP | 32.0 | 2,369 | 50,700 CUP | |||
29.0 | 2,476 | 41,000 CUP | 32.0 | 2,694 | 50,700 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
26.0 | 2,334 | 36,600 CUP | 28.5 | 2,569 | 49,900 CUP | |||
26.0 | 2,524 | 36,600 CUP | 28.5 | 2,743 | 49,900 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
31.0 | 2,309 | 40,900 CUP | 33.0C | 2,486 | 45,300 CUP | |||
31.0 | 2,582 | 40,900 CUP | 33.0C | 2,706 | 45,300 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
40.0 | 2,655 | 41,400 CUP | 42.5 | 2,827 | 49,600 CUP | |||
40.0 | 2,968 | 41,400 CUP | 42.5 | 3,144 | 49,600 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
43.0 | 2,689 | 44,600 CUP | 46.5 | 2,873 | 50,000 CUP | |||
43.0 | 3,109 | 44,600 CUP | 46.5 | 3,231 | 50,000 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
39.0 | 2,622 | 44,600 CUP | 41.2 | 2,752 | 49,700 CUP | |||
39.0 | 2,977 | 44,600 CUP | 41.2 | 3,123 | 49,700 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
47.0 | 2,657 | 42,100 CUP | 49.0 | 2,786 | 46,300 CUP | |||
47.0 | 3,080 | 42,100 CUP | 49.0 | 3,171 | 46,300 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
41.0 | 2,585 | 41,000 CUP | 45.0 | 2,942 | 49,900 CUP | |||
41.0 | 3,037 | 41,000 CUP | 45.0 | 3,286 | 49,900 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
42.0 | 2,636 | 40,800 CUP | 45.7 | 2,931 | 49,600 CUP | |||
42.0 | 3,060 | 40,800 CUP | 45.7 | 3,277 | 49,600 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
37.5 | 2,917 | 40,300 CUP | 40.0 | 3,105 | 49,000 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
47.0 | 3,041 | 44,900 CUP | 49.5 | 3,157 | 50,100 CUP |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
65.0 | 3,388 | 51,800 PSI | 70.0 | 3,647 | 63,200 PSI |
Grs. | Vel. | Pressure | Grs. | Vel. | Pressure | |||
---|---|---|---|---|---|---|---|---|
63.0 | 3,408 | 53,000 PSI | 68.0 | 3,628 | 61,900 PSI |
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