05-12-2017, 09:28 PM
It is more fair to compare the best 5.56 sbr ammo to the Grendel.
Grendel still beats it in energy of course but the higher velocity and high bc of the TMK gives it the edge in trajectory.
77gr TMK 12.5" barrel
...........Vel....Ener..Drop
Muzzle 2550 1112 -2.5
100... 2346 ...941 -0
200... 2152 ...791 -3.8
300... 1967 ...661 -15.2
400... 1792 ...549 -35.6
500... 1629 ...454 -66.8
600... 1479 ...374 -111.2
700... 1344 ...309 -171.6
800... 1228 ...258 -251.2
900... 1134 ...220 -353.9
1000. 1062 ...193 -483.8
Grendel still beats it in energy of course but the higher velocity and high bc of the TMK gives it the edge in trajectory.
77gr TMK 12.5" barrel
...........Vel....Ener..Drop
Muzzle 2550 1112 -2.5
100... 2346 ...941 -0
200... 2152 ...791 -3.8
300... 1967 ...661 -15.2
400... 1792 ...549 -35.6
500... 1629 ...454 -66.8
600... 1479 ...374 -111.2
700... 1344 ...309 -171.6
800... 1228 ...258 -251.2
900... 1134 ...220 -353.9
1000. 1062 ...193 -483.8