Example simulation — 308 Winchester
illustrativeA sample 308 Winchester starting load, computed by the in-browser internal-ballistics engine. Enter your own load above and press Simulate to replace it with your result.
- Bullet
- Sierra 30 Caliber (.308) 168 gr HPBT MatchKing
- Powder
- Accurate A-2495
- Charge
- 39.6 gr
- Barrel
- 24 in
Muzzle velocity2,464 fps
Peak chamber pressure (interval, ±10% burn-rate)35,098 – 44,711 – 55,732 psinominal is 72% of the 62,000 psi maximum average pressure
Illustrative example — every figure is an estimate; always confirm your load against a current published manual before loading.