160. TSXs like to go fast. Penetration is great in lighter X bullets due to the solid construction.
Oh, one more thing. . . the shooter matters a lot more than the bullet.
Placement, placement, placement.
Good Luck!
BMT
"The Church can and should help modern society by tirelessly insisting that the work of women in the home be recognized and respected by all in its irreplaceable value." Apostolic Exhortation On The Family, Pope John Paul II
