Browning Arms Company is branching out from their fantastic line of guns to an excellent line of ammunition. The Browing Performance Rimfire products are specifically designed to get the most out of your favorite .22lr rifle. Loaded to exacting specifications for reliable ignition and feeding. The Browning Performance Rimfire .22lr 37gr fragmenting HP is designed for varmint elimination. Your small pest problems will see their end days with this awesome loading from Browning Arms Co. the BPR .22lr 37gr fragmenting HP enters your target at around 1400fps with 161ft/lbs of energy where it will fragment and disper that energy to tear through vital organs and put your rodent problems down quickly. Sold in 50rd plastic slide top boxes for easy storage and access while shooting.