i picked up a box just wanted to know if anyone had used it or had any reviews on it? ill be useing it in my 10.25 sbr for HD if needed
i searched the site and found nothing. here are the specs from remington

Cartridge Information
Index NumberCartridge TypeWeight (grs.)Bullet StylePrimer No.
        L223R8UMC®50                                  JHP7 1/2

Velocity (ft/sec)
Cartridge TypeBulletMuzzle100   200
UMC®50 JHP           34252899  2430  

Energy (ft-lbs)
Cartridge TypeBulletMuzzle100 200
UMC®50 JHP            1302933   655  

Short-Range Trajectory
Cartridge TypeBullet50100150  200  250   300
UMC®50 JHP      -0.10.5zero  -1.7  -4.9   -9.9