Introduction
Sub 70 continues its mission to deliver premium irons at direct-to-consumer pricing with the 2025 iron lineup: 669 TC, 669 MB, 699 V3, 699 Pro V3. Four Forum testers – JB2334, Mason_S, TheBirdieMasterLOL, and Kuehlcam – each put a different model through weeks of on-course and launch monitor testing.
This review dives into each tester’s impressions, covering first looks, sound and feel, performance data, forgiveness and real-world playability, ultimately exploring whether Sub 70 irons can compete with established OEM giants.
Key highlights from testers
Performance summary
Testers praised:
Excellent distance consistency across all modelsForgiveness balanced with shot-shaping potential
Impressive looks, with subtle issues in build quality
Key features
The 2025 Sub 70 irons lineup includes:
669 TC: tour cavity player’s iron with precision and control669 MB: traditional muscle-back for ultimate workability
699 V3: hollow-body design for forgiveness and distance
699 Pro V3: forged-face player’s distance iron blending distance and feel
Overall impressions
All testers agreed Sub 70 delivers performance comparable to major brands at significantly lower prices, with personalized ordering and a direct-to-consumer model that enhances value.






