Rifle · SAAMI
.300 Savage
Savage's attempt to fit near-.30-06 performance into a short-action cartridge.
- Caliber
- 0.3079″ · 7.82 mm
- Introduced
- 1920
- Case
- Rimless
- Parent
- .30-06 Springfield
- Primary use
- Hunting
- Status
- Active
- Introduced
- 1920
- Type
- Rifle
- Origin
- United States
- Inventor
- Savage Arms
- Manufacturer
- Savage Arms
- Standard
- SAAMI
- Status
- Active
- Availability
- Common
- Case capacity
- 52 gr H₂O
- Twist (typical)
- 1:10
- Primer
- Large Rifle
- Case type
- Rimless
- Max pressure
- 47,000 psi
- Eff. range
- 300 yd
- Max range
- 1000 yd
- Recoil
- 10–14 ft·lb
Introduced by Savage Arms
Ballistics
Published velocity/energy data isn't available for .300 Savage. Parent case: .30-06 Springfield.
Performance
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 ⌀ | 7.82 | 0.308 | ✓ |
| Neck ⌀ | 8.61 | 0.339 | ✓ |
| Shoulder ⌀ | 11.34 | 0.446 | ✓ |
| Shoulder angle | 30° | — | ✓ |
| Base ⌀ | 11.99 | 0.472 | ✓ |
| Rim ⌀ | 12.01 | 0.473 | ✓ |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.24 | 0.049 | ✓ |
| Neck length | 5.60 | 0.220 | ≈ |
| Case length | 47.52 | 1.871 | ✓ |
| Overall length | 66.04 | 2.600 | ✓ |
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. .300 Savage is highlighted below.
Factory loads
Being verified
Advertised FPS, energy, and BC are withheld until loads clear verification.
Suitable powders
8 reloading powders listed for .300 Savage, fastest to slowest. Cross-reference in the finder →
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.
Firearms chambered in .300 Savage
12 models in the database chamber .300 Savage. Browse all →
Lineage
Connected reference
History
Designed for the Savage Model 99 lever action, which required a shorter cartridge than .30-06. Achieved approximately 90% of .30-06 performance. Ordnance engineers studied it extensively when developing the T65 experimental cartridge that became .308 Winchester — the .300 Savage's case dimensions directly influenced the .308.
FAQs
- What twist rate does .300 Savage use?
- .300 Savage typically uses a 1:10 twist rate.
- What bullet diameter is .300 Savage?
- .300 Savage uses a 0.3079″ (7.82 mm) diameter bullet.
- Is .300 Savage still in production?
- .300 Savage is active; typical availability is common.
- What is .300 Savage used for?
- .300 Savage is primarily used for hunting.
- What is .300 Savage based on?
- .300 Savage is derived from the .30-06 Springfield case.
- What are the best powders for .300 Savage?
- Reloading powders commonly listed for .300 Savage include N120, N130, Vihtavuori N133, IMR 3031, among 8 suitable options.
Sources & provenance
- Standard SAAMI — ANSI/SAAMI Z299 — Cartridge & Chamber Drawings archived
- Standard C.I.P. — C.I.P. TDCC — Tables of Dimensions of Cartridges and Chambers
Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 19 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →