These new targets are strong enough to hold hits from up to 100 ftlbs. they are also very versatile and adjustable. They can be adjusted to fall from 12 ftlbs muzzle at 55yds. They also can be adjusted to fall at 100 yds from 20 ftlbs muzzle energy. The adjustability does not stop there. The also ha e reducing discs that are adjustable in 1/4”” increments from 3/8”-2-3/4”.