I built my 300BO some time ago. I went with a Wilson Combat 16" Recon contour 1/8" barrel with a carbine length gas tube and a non adjustable low profile gas block. I haven't had any problems with it cycling subs . I'm planning on getting a suppressor this year, so I've worked on some loads for...
Here’s the last two I’ve had. Sold the geeen ‘97, still have the red ‘01. Love to ride, just don’t get the chance much anymore. Had several over the years.