Citable Specifications and Reference Material for Extreme Distances
A high-density reference sheet containing trajectory tables for 1,000 to 1,500 yards, Coriolis deflection by latitude, and spin drift constants for common calibers.
Status: Available for Download
DOWNLOAD REFERENCE CARD (PDF)*PDF assets currently in production deployment.
Comprehensive data for 10 popular ELR combinations (e.g., .338 Lapua, .375 CheyTac, .416 Barrett) at multiple Density Altitudes.
| Caliber | Bullet (gr) | MV (fps) | 1000y Drop (MIL) |
|---|---|---|---|
| .338 Lapua Mag | 300 Berger OTM | 2750 | 7.4 |
| .375 CheyTac | 350 Solid | 3050 | 5.8 |
| .416 Barrett | 450 Solid | 3000 | 6.1 |
Historical barometric and temperature averages for major South African ELR ranges (Gauteng, Karoo, Northern Cape).