6.5 Grendel Barrel Length Comparison

[LRRPF52]

22” 6.5 Grendel, 2.5” Optic Plane, 129gr Interlock, .445 G1 BC

I would look at a 50yd zero (.8” high at 100yds) with that set-up for a no-adjustment point blank zero out to ~225yds:

50yds 2306fps 1523ft-lbs 0
75yds 2259fps 1462ft-lbs 0.6” high
100yds 2214fps 1404ft-lbs 0.8” high
125yds 2214fps 1404ft-lbs 0.8” high
150yds 2124fps 1292ft-lbs -0.1” low (2nd zero intersect)
175yds 2079fps 1239ft-lbs -1.3”
200yds 2036fps 1187ft-lbs -2.9”
225yds 1993fps 1137ft-lbs -5.1”
250yds 1950fps 1089ft-lbs -7.9”
275yds 1908fps 1043ft-lbs -11.2”
300yds 1867fps 998ft-lbs -15.1”
325yds 1826fps 955ft-lbs -19.7” (Expansion threshold)