This pen was kindly sent to me by Brian Goulet of the Goulet Pen Company – thank you!

Measurements
Length (capped): 134.4 mm/5.29”
Length (uncapped): 125.8 mm/4.95”
Length (posted): 150.0 mm/5.90”
Diameter (section): 10.0 – 13.9 mm/0.39” – 0.54”
Diameter (barrel): 14.1 – 15.7 mm/0.56” – 0.62”
Weight (all): 18.5 g
Weight (cap): 14.0 g
Weight (body): 4.5 g