Pat Cascio’s Product Review: Update on .300 Whisper Ammo, by Pat Cascio
I did two articles on Ruger firearms. One was on their Mini-14 in .300 Blackout, and the other was on the new Ruger SR-556 Take Down rifle that comes in .223/5/56. In the latter, you can swap out the barrel and convert it to fire .300 Blackout/.300 Whisper ammo, which is a neat idea. I didn’t shoot any heavy, sub-sonic .300 Whisper ammo that Black Hills Ammunition produces, because this ammo is meant for use in guns with a suppressor on them. This isn’t the first time that Jeff Hoffman, at Black Hills Ammunition, asked me to do some testing …