Well fellows, I have a box of factory Hornady 257roberts, factory loads, with the 117gr BTSP bullet. I just loaded 4 in my Browning blr mag, put it in the gun and cycled them through. They fed fine.
Yes 117gr pointed bullets will work in the blr chambered for the roberts. Like I said before I don't know about the a-bolt.
Flathead the a-bolt and the blr are not the same. Don't know how you can give advice on something you don't have. Speculation will get you in trouble many times.

You believe what you want but they work in my blr. Regards, Byron