Buy Browning Ammo B195122050 BPR 22 Mag 40 gr Jacketed Hollow Point (JHP) 50 Bx/ 20 Cs Online. BPR Performance Rimfire (Hunting) consists of two high-level performance products. These products are designed for smooth feeding, reliable extraction, and consistent performance. This 22 Winchester Magnum has a jacketed hollow point bullet and comes packaged 50 per box, 20 per case.