Here are some results and pictures of my RRA LAR-8's, The mid-length has a Trijicon 3.5x ACOG scope with .308 ballistic reticle, It is great fun!
With the LAR-8 Varmint 26" barrel, I get some excellent results! Every round fed fine. I had no failures of any kind.
Temp = 77 F
Elevation = 2500
RH = 27%
Baro = 27.12 (station)
Distance = 100 meters (110 yards)
Here's a load using 155 gr. Lapua Scenars:
Winchester Case
Fed 210M primer
155 gr. Lapua Scenar
RL-15 44.5 gr
Here's a load with 175 gr Sierra Match Kings:
Winchester Case
Fed 210M primer
175 gr. SMK
RL-15 43.5 gr
This one was the best:
Winchester Case
Fed 210M primer
Nosler 180 gr. Ballistic Tip
RL-15 42.5 gr.
AVG. = 2624 FPS
SD: 15 FPS
ES: 39 FPS
Looks like the Noslers are the winner! I only had 5 rounds, and all went into the same hole, as you can see in the picture.
Here's a picture of the rifles:
Devin