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Calibre

4.37 mm (.172") — bullet ballistic coefficients

19 factory loads sharing a 4.37 mm bore, from 4 manufacturers: CCI, Federal, Hornady, Sellier & Bellot. Sorted by bullet weight, lightest first.

19 loads
LoadWeightgrCal.mm BC G1BC G7MVm/sEJ
17 HMR® 15.5 gr NTX® Varmint Express® Rimfire 15.5 4.37 0.115 — 770 297
TNT Green, 17 HMR, 16 Grain, Speer TNT Green Hollow Point, 2500 fps 16.0 4.37 0.090 — 762 301
A17, 17 HMR, 17 Grain, Tipped Varmint, 2650 fps 17.0 4.37 0.128 — 808 359
A17, 17 HMR, 17 Grain, Tipped Varmint, 2650 fps [6-950CC] 17.0 4.37 0.128 — 808 359
TNT, 17 HMR, 17 Grain, Jacketed Hollow Point, 2550 fps 17.0 4.37 0.100 — 777 333
V-Max, 17 HMR, 17 Grain, V-Max®, 2550 fps 17.0 4.37 0.128 — 777 333
VNT™, 17 HMR, 17 Grain, VNT, 2650 fps 17.0 4.37 0.125 — 808 359
VNT™, 17 HMR, 17 Grain, VNT, 2650 fps [6-959CC] 17.0 4.37 0.125 — 808 359
VNT™, 17 Mach 2, 17 Grain, VNT, 2010 fps 17.0 4.37 0.125 — 613 207
Varmint & Predator Hornady V-Max, 17 HMR, 17 Grain, V-Max®, 2530 fps 17.0 4.37 0.125 — 771 327
Varmint & Predator Speer TNT, 17 HMR, 17 Grain, Speer TNT Jacketed Hollow Point, 2530 fps 17.0 4.37 0.110 — 771 327
17 HMR® 17 gr V‑MAX® Varmint Express® Rimfire 17.0 4.37 0.125 — 777 333
17 Mach 2® 17 gr V‑MAX® Varmint Express® Rimfire 17.0 4.37 0.125 — 640 226
Varmint & Predator, 17 Hornet, 20 Grain, Tipped Varmint, 3610 fps 20.0 4.37 0.185 — 1100 784
17 Hornet 20 gr V‑MAX® Superformance® Varmint 20.0 4.37 0.185 — 1113 802
17 HORNET V-MAX™ 20 gr (Hunting rifle ammunition with PTS bullets) 20.0 4.37 0.182 0.085 1112 801
Full Metal Jacket, 17 HMR, 20 Grain, Full Metal Jacket, 2375 fps 20.0 4.37 0.130 — 724 340
Gamepoint, 17 HMR, 20 Grain, Jacketed Soft Point, 2375 fps 20.0 4.37 0.125 — 724 340
17 HMR 20 gr HP XTP® Varmint Express® Rimfire 20.0 4.37 0.125 — 724 340

Pick a load, get its trajectory.

These figures are the bullet's starting point. What you actually dial depends on your rifle's zero, the air you're shooting in and the wind on the day — BallisticApp solves that on the phone, offline, using the same G1/G7 tables and this database.

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