I've developed a load that is subsonic and cycles the action in my DSA SA58 FAL rifle. The rifle is a carbine, 16" barrel, full length gas system. I've tested this load over multiple rounds and it works. I don't have crono data yet, am simply going by ear (no supersonic crack). I've tried it...
This post is in regards to 12 Gauge Shotshells.
I was reading this article:
It was talking about subsonic/supersonic shotshells for defensive/hunting purposes.
What's the difference between subsonic & supersonic...