Bolt thrust Bolt thrust estimations for various rifle cartridges Bolt thrust estimations for various rifle cartridges

| Chambering | P1_diameter_mm | A_external_cm_2_ | P_max_bar_ | F_bolt_kgf_ | F_bolt |
|---|---|---|---|---|---|
| 5.45x39mm | 10.00 | 0.7854 | 3800 | 2985 | N ( lbf ) |
| .223 Remington | 9.58 | 0.7208 | 4300 | 3099 | N (lbf) |
| 7.62x39mm | 11.35 | 1.0118 | 3550 | 3592 | N (lbf) |
| .308 Winchester | 11.96 | 1.1234 | 4150 | 4662 | N (lbf) |
| .300 Winchester Magnum | 13.03 | 1.3335 | 4300 | 5734 | N (lbf) |
| .300 WSM | 14.12 | 1.5659 | 4450 | 6968 | N (lbf) |
| .300 Remington Ultra Magnum | 13.97 | 1.5328 | 4480 | 6876 | N (lbf) |
| .338 Lapua Magnum | 14.91 | 1.7460 | 4200 | 7333 | N (lbf) |
| .300 Lapua Magnum | 14.91 | 1.7460 | 4700 | 8339 | N (lbf) |
| .50 BMG | 20.42 | 3.2749 | 3700 | 12117 | N (lbf) |