Project X irons shafts deliver penetrating trajectory and ball flight and strike the perfect balance of unrivaled distance, stability and control for golf’s most serious players.
Project X Blackout Steel is available in 5.5-7.0 flexes in taper tip only.
#TheLab: Should You Play the Same Flex in Wood & Iron Shafts?
#TheLab with Project X: Rifle vs. Project X Shafts
#TheLab with Project X: What's the Difference Between the Flexes of Project X Steel Irons?
Rifle vs. Project X