The Titleist GTS300 Mini Driver combines a 305 cc head, loft options of 13°, a standard length of 43.5 in, and a listed swing weight of D3.
Driver • 2026 • RH/LH • Yes; SureFit hosel
Key specifications
Visual model specs
Built only from this model’s supplied specifications.
How the Titleist GTS300 Mini Driver compares
This compares the baseline specification with other Titleist drivers in this database. Driver loft comparisons use the lowest stated loft.
About 29% smaller than the Titleist drivers database average. Around the 6th percentile for this field.
About 56% higher loft than the Titleist drivers database average. Around the 98th percentile for this field.
About 3% flatter than the Titleist drivers database average. Around the 7th percentile for this field.
About 3% shorter than the Titleist drivers database average. Around the 5th percentile for this field.
Club information
| Manufacturer | Titleist |
|---|---|
| Model | GTS300 Mini Driver |
| Club type | Driver |
| Release year | 2026 |
Head, loft and weighting
| Head size | 305 cc |
|---|---|
| Available lofts | 13° |
| Loft adjustability | Yes; SureFit hosel |
| Lie angle | 56° |
| Swing weight | D3 |
Shaft, grip and setup
| Standard length | 43.5 in |
|---|---|
| Stock shaft options | Mitsubishi Tensei 1K Blue RIP; Project X Titan Black; custom fairway-sleeve options |
| Stock grip | Golf Pride Tour Velvet 360 |
| Hand availability | RH/LH |
Construction and forgiveness
| Face / material / construction | Forged L-Cup face; dual forward/aft weighting |
|---|---|
| MOI / forgiveness information | Very high for mini driver; ~15-20% more inertia than GT280 |
Disclaimer: Specifications can vary by model year, loft, shaft, flex, hand, set composition and market. Verify important specifications against official Titleist documentation and the official Titleist website.