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Starting Loads |
Maximum Loads |
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| Bullet Weight (Gr.) | Powder | C.O.L. | Grs. | Vel. (ft/s) | Grs. | Vel. (ft/s) | Pressure(PSI) | |||||||
| Standard Rifles less than 28,000 psi | ||||||||||||||
| 300gr Sierra HP FN | X-Terminator | 2.55 | 42 | 1,740 | 46 | 1,900 | 27,800 | |||||||
| 350gr Hornady RN | X-Terminator | 2.55 | 40 | 1,600 | 44 | 1,740 | 27,520 | |||||||
| 400gr Speer FP | X-Terminator | 2.55 | 39 | 1,585 | 43 | 1,695 | 28,200 | |||||||
| 500gr Hornady RN | X-Terminator | 2.55 | 30 | 1,150 | 35 | 1,320 | 27,500 | |||||||
| Ruger No. 1 and 3 less than 40,000 psi | ||||||||||||||
| 300gr Sierra HP FN | X-Terminator | 2.55 | 56 | 2,100 | 62 | 2,250 | 38,550 | |||||||
| 350gr Hornady RN | X-Terminator | 2.55 | 49 | 1,750 | 54 | 1,900 | 39,100 | |||||||
| 400gr Speer FP | X-Terminator | 2.55 | 46 | 1,665 | 51.8 | 1,885 | 39,000 | |||||||
| 500gr Hornady RN | X-Terminator | 2.55 | 40 | 1,450 | 44 | 1,550 | 38,500 | |||||||