{"kind":"club","data":{"name":"C03 FORGED アイアン","url":"https://golfscale.jp/club/iron/proto-concept/c03-forged","slug":"HIPC2021002","brand":"ProtoConcept","series":"C03 FORGED","club_type":"アイアン","materials":{"head":"S25C軟鉄","face":null},"ladies":false,"specs":[{"number":"5","lie_deg":61.0,"face_progression_mm":3.6,"loft_deg":25.0},{"number":"6","lie_deg":61.5,"face_progression_mm":3.7,"loft_deg":28.0},{"number":"7","lie_deg":62.0,"face_progression_mm":3.8,"loft_deg":32.0},{"number":"8","lie_deg":62.5,"face_progression_mm":4,"loft_deg":36.0},{"number":"9","lie_deg":63.0,"face_progression_mm":4.2,"loft_deg":40.0},{"number":"PW","lie_deg":63.5,"face_progression_mm":4.6,"loft_deg":45.0}],"sources":[{"url":"https://proto-c.jp/pages/previous_model","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T23:30:45+00:00","license":{"text":"事実（数値・名称・住所など）は出典 URL つきで引用自由。記事本文・画像は要連絡。","url":"https://golfscale.jp/legal/credits"},"attribution":"出典: ゴルフスケール（golfscale.jp）","source_url":"https://golfscale.jp/club/iron/proto-concept/c03-forged"}}