Yes Sir, the 175gr has better wind resistance and greater range. 155gr is more accurate 400 yds and closer. I did have some Creedmor .308 JHP 155gr that I bought at the range for comparison.
1. Because the bullet is lighter, the 155gr consistently shot higher than POA.
2. The wind certainly...
Certainly. I was able to use 2 lanes since the place was empty.
Target #29
M14EBR
22” barrel
.308 JHP 175gr by Patriot Defense
100yd zero
Vortex 6-24x50 w/ EBR-2C reticle
Target #28
AR15 built by me (Aero upper + 17 design lower)
11.5” barrel
Federal 5.56 55gr FMJ
36yd zero
Vortex Uh-1 Gen II...