| LoadID | 6465 |
| Bullet | Barnes TTSX |
| Bullet Weight | 180 grs |
| Powder | Reloader 17 |
| Powder Weight | 66 grs |
| Primer | Federal 215 (Lg Rifle Magnum) |
| Brass Make | Norma |
| Barrel Length | 24 (inches) |
| C.O.L | (.05 off lands per oal guage) (inches) |
| Velocity | 3100 fps |
| Group 100 yds | 0.6 (inches) |
| Submitted By | Paul Rundle |
| Gun Info | Winchester 70 Supergrade (BACO), glass bedded Hill Country Rifles |
| Comment | Group tightens up noticeably from 65.5g, suggesting 66.5g may be even more accurate than 66g, but given this velocity probably will not push it. |