I went with lighter and faster. 131 HH, Re23, Fed GMM 215. It runs about 3320 fps. If I can only draw a tag....
I was figuring that I would probably be closer to 3200 fps.I would do the same for lightweights in the 120 gr range out of a 280AI.
I'd go with copper monos if running super high velocity over 3300-3500 and not risk bullet integrity or failure of the BT….although the 120 BT a great bullet.
It's a great little bullet but
My favorite 120 BT load in my 280AI's was with Nosler brass, FED210M and 61.4G of IMR 4955. Shoots bug holes. Never clocked it however. With that said, as everyone knows, 4955 is extinct. If you find a pound or two its worth trying for this application. Taken many hogs with this setup. The 120's hold up well. The silhouette crew loves the 120's in another favorite someone mentioned, the 7MM-08.Nobody shooting the 120 ballistic tip?
Thinking about giving them a go for deer. Any opinions on powder for the light bullets?
145 Barnes LRX 60 grains reloader 19 Nosler brass Win LRP 3150-3175 FPS well under 1 MOA. Very much a max charge in my 4 280 AI's. In fact, I'm reducing the charge with the rel 19 down to 59 Gr. for this next season and maybe going to H4350 or Sta bil 6.5 as I'm down to about 1 lb of the r19.
I was going down the SAUM route and actually bought brass and dies. I like the idea of a shorter barrel for much of hunting purposes. I put on the brakes when I considered the ballistic performance compared to the 280AI. They are basically ballistic twins. Nothing wrong with having both. I'm getting longer in the tooth and running out of room in the safe.I'm a big 7 guy. Loving the 280AI. Tempted to build a short saum for can use if I could find some brass.
Last year took a cow at 285 yds - entrance was the second rib and exit on opposite side was about the 5th rib. Hillside was splattered with blood droplets and the elk was able to run 15 ft downhill and then 15 ft uphill and died in the same spot it was hit.145 Barnes LRX 60 grains reloader 19 Nosler brass Win LRP 3150-3175 FPS well under 1 MOA. Very much a max charge in my 4 280 AI's. In fact, I'm reducing the charge with the rel 19 down to 59 Gr. for this next season and maybe going to H4350 or Sta bil 6.5 as I'm down to about 1 lb of the r19.