Rifle · Proprietary
9.53 Lazzeroni Saturn
The 9.53 Lazzeroni Saturn is the largest standard offering in the Lazzeroni proprietary line, chambered in .375 caliber.
- Caliber
- 0.375″ · 9.525 mm
- Introduced
- 1997
- Case
- Rimless
- Primary use
- hunting, dangerous_game
- Status
- Active
- Introduced
- 1997
- Type
- Rifle
- Origin
- United States
- Inventor
- John Lazzeroni
- Manufacturer
- Lazzeroni Arms Company
- Standard
- Proprietary
- Status
- Active
- Availability
- Rare
- Primer
- Large Rifle Magnum
- Case type
- Rimless
- Max pressure
- 66,718 psi
- Eff. range
- 400 yd
- Max range
- 600 yd
Ballistics
- Parent case
- —
Representative trajectory — modeled from a single velocity input (no published BC for this cartridge yet).
Dimensionscase measurements · scale drawing · size vs familiar rounds
Case dimensions — the scale drawing at the top of the page is built from these.
Lazzeroni/MAST drawing · approximate| Measure | mm | in | ✓ |
|---|---|---|---|
| Bullet ⌀ | 9.53 | 0.375 | ~ |
| Neck ⌀ | 10.39 | 0.409 | ~ |
| Shoulder ⌀ | 14.22 | 0.560 | ~ |
| Shoulder angle | 30° | — | ~ |
| Base ⌀ | 14.71 | 0.579 | ~ |
| Rim ⌀ | 14.73 | 0.580 | ~ |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.14 | 0.045 | ~ |
| Neck length | 10.20 | 0.402 | ≈ |
| Case length | 71.37 | 2.810 | ~ |
| Overall length | 92.20 | 3.630 | ~ |
Size vs familiar rounds
Drawn at true 1:1 — every case is accurate relative to the others. Absolute size depends on your screen's pixel density, so measuring one against a real ruler may be off. 9.53 Lazzeroni Saturn is highlighted below.
Reloading costestimate cost per round vs factory
Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.
Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.
Lineage
Connected reference
History
Developed by John Lazzeroni as the dangerous game capstone of the long-action series, the Saturn was built for professional hunters and serious African safari clients. It shares the Lazzeroni case with the Warbird and Galaxy but is necked out to .375 for maximum sectional density and penetration on elephant, Cape buffalo, and hippo.
FAQs
- What bullet diameter is 9.53 Lazzeroni Saturn?
- 9.53 Lazzeroni Saturn uses a 0.375″ (9.525 mm) diameter bullet.
- Is 9.53 Lazzeroni Saturn still in production?
- 9.53 Lazzeroni Saturn is active; typical availability is rare.
- What is 9.53 Lazzeroni Saturn used for?
- 9.53 Lazzeroni Saturn is primarily used for hunting, dangerous_game.
Sources & provenance
Data & sources. Specs compiled from the Lindcott Armory reference; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →
Lindcott Armory