I'm running a Shilen 26 in but I'm using a 28 nosler. 8 twist.Man, I'm right in the middle of building a 7mm Rem Mag spexifically to shoot the 180 ELD-M. I just got my barrel in, a 26"- 1 in 8 twist Shilen 4 groove. I'm hoping for 3000fps out of it using H1000, but we will see. I don't think I will be shooting until Jan or Feb...
I use the 180 ELD-M in my .284 Win but will add one experience.
I tried it in my 28.5 inch barreled1/8 twist 28 Nosler and twice on the third shot of a 3 shot group no bullet impact? They were running 3220fps. I was shooting at 650yds and noticed a dust cloud downrange at the 200 yd mark but thought it was wind......
just went back to 197 Sierra works great.