BoltFitFinder: ranked by grains per inch

Updated 05 September 2026.

12.5 GPI

Spine 200 Victory VAP SS Elite leads on grains per inch

The highest grains per inch is Spine 200 Victory VAP SS Elite at 12.5 GPI.

Rank	Model	Grains per inch
1	Spine 200 Victory VAP SS Elite	12.5 GPI
2	Spine 250 Easton 4MM FMJ	12.3 GPI
3	Spine 300 Easton 5MM FMJ	12 GPI
4	Spine 300 Easton 4MM FMJ	11.7 GPI
5	Spine 260 Easton 5MM Axis	11.5 GPI
6	Spine 250 Easton 5MM FMJ	11.5 GPI
7	Spine 200 Victory VAP 166 Elite	11.3 GPI
8	Spine 340 Easton 5MM FMJ	11.3 GPI
9	Spine 340 Easton 4MM FMJ	11 GPI
10	Spine 250 Victory VAP SS Elite	11 GPI
11	Spine 300 Carbon Express Maxima Triad	10.9 GPI
12	Spine 300 Easton 5MM Axis	10.7 GPI
13	Spine 250 Gold TIP Hunter XT	10.6 GPI
14	Spine 400 Easton 5MM FMJ	10.2 GPI
15	Spine 350 Carbon Express Maxima Triad	10.1 GPI
16	Spine 250 Easton 6 5MM Hunter Classic	10 GPI
17	Spine 250 Easton 6 5MM Bowhunter	10 GPI
18	Excalibur Quill 16.5	9.9 GPI
19	Spine 300 Victory Vforce 245 Elite	9.9 GPI
20	Spine 300 Victory VAP SS Elite	9.9 GPI

Questions and answers

Which has the highest grains per inch?

The highest grains per inch is Spine 200 Victory VAP SS Elite at 12.5 GPI.