Berry's Manufacturing Hybrid Hollow Point Handgun Bullets .45 cal .452in 200 gr HHP 500/ct 334. The Hybrid design was created by merging two developmental HP design ideas. When loaded at recommended velocities the Hybrid Hollow Point penetrates 11" to 13" in gelatin with excellent accuracy and a minimum of 98 percent weight retention.SAAMI MAX .40 COL = 1.135"SAAMI MAX 10mm COL = 1.250" Recommended velocity = 975-1075 fps Specifications for Berry's Manufacturing Hybrid Hollow Point Handgun Bullets .40 S&W/10mm .401in 180 gr HHP: Manufacturer: Berry's Manufacturing Bullet Type: Hollow Point (HP) Package Contents: Berry's Manufacturing Hybrid Hollow Point Handgun Bullets .40 S&W/10mm .401in 180 gr HHP Berry's Manufacturing 334: Hybrid Hollow Point Handgun Bullets .45 cal .452in 200 gr HHP 500/ct