HSM Cowboy Action 45 (Long) Colt 250gr RNFP Handgun Ammo - HSM Cowboy Action ammunition is ideal for Single Action Shooting, and for lever action hunters who want a more traditional option for the field. This ammo has moderate recoil and excellent accuracy that will satisfy all shooters. Montana based HSM is committed to providing only the finest ammunition and is one of the leading manufacturers of specialty ammunition in the country. Suitable for Single Action Shooting Moderate recoil Excellent accuracy