(07-31-2022, 11:18 PM)Stonegables Wrote: My first 6mm ARC is built around a Sanders Armory 20" upper. I have only shot 6 boxes of ammo so far. All five shot groups sub MOA except for shooter error.Looking quite interesting to me. if one is liking the 20" barrel - why not 24" for another 110 FPS or so?
Thank you!