Proto-Concept C05 vs Proto-Concept C03 TC
Side-by-side factory specifications. Differing values are highlighted.
Proto-Concept C05pocket cavity (forged SAE8655 face welded to S25C body) · SAE8655 chromium-molybdenum steel face, S25C carbon steel bodyProto-Concept C03 TCforged tour cavity back (soft-iron forging with CNC-milled undercut on · S20C/S25C soft carbon steel
Specification comparison
| Club | C05 loft | C03 TC loft | C05 lie | C03 TC lie | C05 length | C03 TC length |
|---|---|---|---|---|---|---|
| 4 | — | 22 | — | 60.5 | — | 38.5 |
| 5 | 25 | 25 | 61 | 61 | 38.25 | 38 |
| 6 | 28 | 28 | 61.5 | 61.5 | 37.75 | 37.5 |
| 7 | 32 | 32 | 62 | 62 | 37.25 | 37 |
| 8 | 36 | 36 | 62.5 | 62.5 | 36.75 | 36.5 |
| 9 | 40 | 40 | 63 | 63 | 36.25 | 36 |
| PW | 45 | 45 | 63.5 | 63.5 | 35.75 | 35.5 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The C05 and C03 TC share the same lofts on every club on file, so the difference is in head construction, feel and forgiveness rather than trajectory.
Both charts are reproduced in full on their own pages: Proto-Concept C05 specs and Proto-Concept C03 TC specs.