BoltFitFinder

Spine 500 Easton 5MM FMJ vs Spine 500 Easton 6 5MM Bowhunter: specs compared

Updated 05 September 2026.

9.1 GPI
Spine 500 Easton 5MM FMJ wins on grains per inch

On grains per inch, Spine 500 Easton 5MM FMJ leads: 9.1 GPI versus 7.3 GPI.

SpecSpine 500 Easton 5MM FMJSpine 500 Easton 6 5MM Bowhunter
ModelEaston 5mm FMJEaston 6.5mm Bowhunter
BrandEastonEaston
Spine500500
Outside diameter.256 in OD.287 in OD
Weight9.1 GPI7.3 GPI
Grains per inch9.1 GPI7.3 GPI
Inside diameter.204 in.246 in
Stock nock5mm X nock (9 gr)6.5mm Microlite nock (8 gr)
Stock insert5mm HIT insert (16 gr)6.5mm insert (23 gr, 5/16 field points)
Point thread8-328-32
Straightness+/-.001 in+/-.005 in
Suitsa lighter draw of roughly 25 to 45 lba lighter draw of roughly 25 to 45 lb

Questions and answers

Which has the higher grains per inch, Spine 500 Easton 5MM FMJ or Spine 500 Easton 6 5MM Bowhunter?

On grains per inch, Spine 500 Easton 5MM FMJ leads: 9.1 GPI versus 7.3 GPI.

How do Spine 500 Easton 5MM FMJ and Spine 500 Easton 6 5MM Bowhunter compare?

On grains per inch, Spine 500 Easton 5MM FMJ leads: 9.1 GPI versus 7.3 GPI.

Compared here

Easton 5mm FMJ in a 500 spine: GPI, bore and nockEaston 6.5mm Bowhunter in a 500 spine: GPI, bore and nock