Not sold at retail, but you can browse Project X
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Players cited with this

- Rory McIlroyPRESS
“TaylorMade P-760 (4), Rors Proto (5-9; Project X 7.0)”
Read the report3 more reports from Rory McIlroy
“TaylorMade MG4 (46, 54, 60 degrees; Project X 6.5)”
Read the report“TaylorMade Rors Proto (5-9; Project X 7.0)”
Read the report“TaylorMade P·760 (4), TaylorMade Rors Proto (5-9; Project X 7.0)”
Read the report
Players who use this also use

Project X 6.5 wedge shafts (46-54 and 60)
also used by 1 of them

Project X 7.0
also used by 2 of them

Project X HZRDUS 105 (3-iron)
also used by 1 of them

Project X HZRDUS Black Hyb 105
also used by 1 of them

Project X HZRDUS Black hybrid shaft
also used by 1 of them
Project X Rifle 6.5 (wedge shafts)
also used by 1 of them
Photo credits
- Joaquin Niemann — Chilean Olympic Committee, CC BY 3.0 cl