Rifle · CIP · Not SAAMI standardized · CIP standardizedObsolete
.350 Rigby No. 2
.350 Rigby No.
- Caliber
- 0.3571″ · 9.07 mm
- Introduced
- 1899
- Case
- Rimmed
- Primary use
- Hunting
- Status
- Discontinued
- Obsolete
- Obsolete
- Introduced
- 1899
- Type
- Rifle
- Origin
- United Kingdom
- Inventor
- John Rigby & Co.
- Manufacturer
- John Rigby & Co.
- Standard
- CIP · Not SAAMI standardized · CIP standardized
- SAAMI
- Not SAAMI standardized
- Obsolete
- Obsolete
- Status
- Discontinued
- Availability
- Rare
- Case capacity
- 77.2 gr H₂O
- Twist (typical)
- 1:12.0
- Primer
- Large Rifle Magnum
- Case type
- Rimmed
- Max pressure
- 47,863 psi, CIP transducer
- Eff. range
- 250 yd
- Max range
- 1250 yd
- Recoil
- 29.8–32.7 ft·lb
Introduced by John Rigby & Co.
Ballistics
Velocity only, no drag model: no published ballistic coefficient is on file for .350 Rigby No. 2, so this is the shape gravity alone gives the advertised velocity. Drag would steepen it. The tool below solves real loads through their published G1 or G7 model.
Open in Ballistic Compare- 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.
CIP TDCC · verified| Measure | mm | in | ✓ |
|---|---|---|---|
| Bullet ⌀ | 9.07 | 0.357 | ✓ |
| Neck ⌀ | 9.73 | 0.383 | ✓ |
| Shoulder ⌀ | 10.64 | 0.419 | ✓ |
| Shoulder angle | 6.8° | — | ≈ |
| Base ⌀ | 11.96 | 0.471 | ✓ |
| Rim ⌀ | 13.46 | 0.530 | ✓ |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.27 | 0.050 | ✓ |
| Neck length | 12.73 | 0.501 | ≈ |
| Case length | 69.88 | 2.751 | ✓ |
| Overall length | 93.73 | 3.690 | ✓ |
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. .350 Rigby No. 2 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.
Connected reference
History
Developed by John Rigby & Co..
FAQs
- What twist rate does .350 Rigby No. 2 use?
- .350 Rigby No. 2 typically uses a 1:12.0 twist rate.
- What bullet diameter is .350 Rigby No. 2?
- .350 Rigby No. 2 uses a 0.3571″ (9.07 mm) diameter bullet.
- Is .350 Rigby No. 2 still in production?
- .350 Rigby No. 2 is discontinued; typical availability is rare.
- What is .350 Rigby No. 2 used for?
- .350 Rigby No. 2 is primarily used for hunting.
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 →
