Face AngleMC / Gaudreau has a slightly open face angle, P30 / Panarin / Old Parise has a closed face angle. A more open face lifts shots more easily; a more closed face keeps the puck lower.
Curve DepthMC / Gaudreau has a deeper curve (Moderate) versus the slight P30 / Panarin / Old Parise. Deeper curves add puck control and shooting power but reduce backhand feel.
LieMC / Gaudreau has a lie of 5, P30 / Panarin / Old Parise has a lie of 6. P30 / Panarin / Old Parise has a higher lie, which suits players who carry the puck close to their body.
Curve TypeMC / Gaudreau is a Mid curve (balanced and all-purpose). P30 / Panarin / Old Parise is a Toe curve (toe-focused, better for wrist shots and toe drags).