300 Whisper Range Test from Hornady®

Ssshhhh -- Hornady® is loading the 300 Whisper® Originally developed and pioneered by J.D. Jones of SSK Industries, the 300 Whisper is a highly efficient cartridge based on the 221 Remington case necked up to .308. Renowned as a subsonic cartridge for use with suppressed guns, the 300 Whisper from Hornady is available in both supersonic and subsonic loads.