BoltFitFinder

Spine 500 Easton 6 5MM Bowhunter vs Spine 300 Easton 6 5MM Match Grade: specs compared

Updated 05 September 2026.

9.5 GPI
Spine 300 Easton 6 5MM Match Grade wins on grains per inch

On grains per inch, Spine 300 Easton 6 5MM Match Grade leads: 9.5 GPI versus 7.3 GPI.

SpecSpine 500 Easton 6 5MM BowhunterSpine 300 Easton 6 5MM Match Grade
ModelEaston 6.5mm BowhunterEaston 6.5mm Match Grade
BrandEastonEaston
Spine500300
Outside diameter.287 in OD
Weight7.3 GPI9.5 GPI
Grains per inch7.3 GPI9.5 GPI
Inside diameter.246 in.246 in
Stock nock6.5mm Microlite nock (8 gr)6.5mm Microlite nock (8 gr)
Stock insert6.5mm insert (23 gr, 5/16 field points)Easton 6.5mm insert (25 gr)
Point thread8-328-32
Straightness+/-.005 in+/-.001 in
Suitsa lighter draw of roughly 25 to 45 lba heavy draw of roughly 65 lb and up

Questions and answers

Which has the higher grains per inch, Spine 500 Easton 6 5MM Bowhunter or Spine 300 Easton 6 5MM Match Grade?

On grains per inch, Spine 300 Easton 6 5MM Match Grade leads: 9.5 GPI versus 7.3 GPI.

How do Spine 500 Easton 6 5MM Bowhunter and Spine 300 Easton 6 5MM Match Grade compare?

On grains per inch, Spine 300 Easton 6 5MM Match Grade leads: 9.5 GPI versus 7.3 GPI.

Compared here

Easton 6.5mm Bowhunter in a 500 spine: GPI, bore and nockEaston 6.5mm Match Grade in a 300 spine: GPI, bore and nock