"The usual, on its own," Sonja confirms Katniss's guess, "but with this--"

She taps the riflescope at the top.

"--it can add on a good eighty or ninety feet of accuracy. I haven't had a lot of opportunity to use this particular one yet." But she is certainly expecting to, judging by her voice; it's light, indicating she's used to this, but she's preparing for anything. (Hope for the best, prepare for the worst.)

There's no way this trip is going to be anything but difficult in places, after all, and on more than just their nerves.