Locating accurate .300 Savage load data is essential for preserving the classic performance of this legendary lever-action and bolt-action hunting cartridge.
This comprehensive guide compiles trusted .300 Savage reloading data to help you safely develop the perfect medium-game round for your vintage or modern rifle.
Whether you are loading lightweight 125-grain bullets or traditional 150-grain hunting projectiles, always cross-reference these published figures before charging your cases.
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.300 Savage Load Data
| Bullet | Bullet Weight | Powder | Published Starting Load | Published Maximum Load | Published Velocity | Barrel Length / Firearm | Source |
| Sierra SPT | 125 gr | Varget | 40.3 gr | 44.5 gr | 2,700 – 3,000 fps | 26″ / Savage Model 11 | Sierra Bullets |
| Hornady SST | 150 gr | IMR 4064 | 35.4 gr | 42.8 gr | 2,200 – 2,600 fps | 22″ / Bolt Action | Hornady |
| Sierra SBT | 150 gr | IMR 4895 | 37.7 gr | 44.2 gr | 2,400 – 2,900 fps | 26″ / Savage Model 11 | Sierra Bullets |
| Sierra HPBT | 165 gr | Varget | 37.5 gr | 44.5 gr | 2,300 – 2,800 fps | 26″ / Savage Model 11 | Sierra Bullets |
| Sierra RN | 180 gr | IMR 4895 | 34.4 gr | 40.4 gr | 2,200 – 2,600 fps | 26″ / Savage Model 11 | Sierra Bullets |
.300 Savage Reloading Data
| Bullet | Bullet Weight | Powder | Published Starting Load | Published Maximum Load | Published Velocity | Barrel Length / Firearm | Source |
| Hornady SP | 130 gr | BL-C(2) | 41.5 gr | 44.5 gr | 2,650 – 2,850 fps | 24″ / Universal Receiver | Hodgdon |
| Barnes TTSX | 130 gr | Ramshot TAC | 38.0 gr | 42.0 gr | 2,600 – 2,850 fps | 24″ / Universal Receiver | Barnes Bullets |
| Sierra Pro-Hunter | 150 gr | Ramshot TAC | 38.0 gr | 42.5 gr | 2,400 – 2,800 fps | 26″ / Savage Model 11 | Sierra Bullets |
| Hornady InterLock | 165 gr | Reloder 15 | 38.0 gr | 42.5 gr | 2,300 – 2,650 fps | 24″ / Universal Receiver | Alliant Powder |
| Sierra MatchKing | 168 gr | IMR 4895 | 36.5 gr | 43.5 gr | 2,300 – 2,800 fps | 26″ / Savage Model 11 | Sierra Bullets |
Understanding the .300 Savage Reloading Data
Reading .300 Savage reloading data requires an understanding of the cartridge’s unique physical dimensions and its historical context. Introduced in 1920 for the iconic Savage Model 99 lever-action rifle, it was designed to mimic original .30-06 Springfield ballistics in a short-action platform. The case features a notoriously short neck, which means handloaders must be careful not to seat heavy bullets too deeply into the powder column. Furthermore, when loading for the Model 99, you must strictly adhere to the maximum overall length (OAL) so the cartridges feed flawlessly through the internal rotary magazine.
.300 Savage Bullet Weight Reloading Data
The .300 Savage performs exceptionally well with a wide variety of .30-caliber (.308 diameter) bullets, but the 150-grain projectile is universally considered the absolute gold standard for this cartridge. Lightweight 125-grain and 130-grain bullets are fantastic for low-recoil practice and varmint hunting. While heavier 165-grain and 180-grain bullets are highly effective for deep penetration, their longer profiles consume valuable powder capacity inside the short case, slightly limiting their maximum velocity potential compared to modern short-action magnums.
.300 Savage Powder Reloading Data
Powder selection for the .300 Savage relies strictly on medium-burn-rate rifle propellants, which perfectly match the case capacity and bore diameter. Classic extruded powders like IMR 4895, IMR 4064, and Varget are historically and practically the most reliable choices available. Spherical ball powders such as BL-C(2) and Ramshot TAC also meter beautifully through automated powder measures and provide the consistent case fill required for excellent accuracy in vintage lever guns.
.300 Savage Bullet and Powder Combinations
Pairing the right bullet with the appropriate powder is vital for maximizing the efficiency of the .300 Savage. A 150-grain soft point bullet seated over a healthy charge of IMR 4064 or IMR 4895 is the historical benchmark that built the cartridge’s legendary reputation. For those looking for the ultimate temperature stability when hunting in freezing late-season conditions, pairing a 150-grain or 165-grain bullet with Varget consistently yields tight groups and stable pressure curves.
.300 Savage Velocity From Published Data
Published velocity figures for the .300 Savage demonstrate why it was considered revolutionary upon its release. Using 150-grain bullets, reloaders can comfortably achieve velocities between 2,500 and 2,700 fps. When stepping down to lightweight 125-grain projectiles, speeds approach the 3,000 fps mark. These velocities fall roughly 100 to 150 fps short of the modern .308 Winchester, which is highly impressive considering the .300 Savage operates at significantly lower chamber pressures.
.300 Savage Reloading Data by Barrel Length
Most published load data for the .300 Savage is developed using 24-inch or 26-inch laboratory test barrels. However, many classic Savage Model 99s and vintage bolt-action rifles feature handier 20-inch or 22-inch barrels. If you are shooting a shorter barrel, you can expect a modest velocity loss of approximately 25 to 35 fps per inch of reduced barrel length. Do not exceed published maximum powder charges in an attempt to recover this lost velocity.
.300 Savage Energy and Ballistics
The .300 Savage delivers more than enough kinetic energy for ethical medium-game hunting, typically generating around 2,200 foot-pounds of energy at the muzzle with a 150-grain bullet. The trajectory is significantly flatter than traditional lever-action rounds like the .30-30 Winchester, allowing hunters to hold dead-on at 200 yards with a proper 100-yard zero. While it lacks the extreme long-range capabilities of modern magnums, it is exceptionally lethal within 300 yards.
.300 Savage Hunting Applications
The .300 Savage is an unsurpassed woods cartridge, revered by generations of whitetail deer and black bear hunters in the dense timber of the Northeast and Midwest. Loaded with standard 150-grain cup-and-core bullets or modern bonded projectiles, it provides massive hydrostatic shock and complete pass-through penetration on medium game without the excessive meat damage caused by hyper-velocity magnum cartridges.
Manufacturer Data vs. Independent Testing
Because a significant percentage of .300 Savage ammunition is fired through vintage, century-old lever-action rifles, relying exclusively on official manufacturer data is paramount. Independent forum data occasionally features handloaders pushing the cartridge to modern .308 Winchester pressures. Attempting to match .308 velocities in a vintage Savage Model 99 can cause the action to stretch, resulting in tight extraction, excessive headspace, or catastrophic failure. Always respect the cartridge’s designed pressure limits.
.300 Savage Pressure and Safety
The SAAMI Maximum Average Pressure (MAP) for the .300 Savage is established at a conservative 46,000 CUP to ensure safe operation in early 20th-century firearms. Due to the very short case neck, reloaders must ensure their bullets are seated straight and with proper neck tension. Additionally, always full-length resize your brass when loading for lever-action rifles to guarantee reliable chambering, and monitor fired cases for signs of impending case head separation.
Best Sources for .300 Savage Reloading Data
The most reliable sources for .300 Savage load data are the printed manuals and digital databases provided by legacy bullet and powder manufacturers. The Sierra Bullets manual offers extensively tested data utilizing 26-inch barrels, while the Hornady Handbook of Cartridge Reloading provides excellent recipes for their popular hunting projectiles. The Hodgdon Reloading Data Center is also an invaluable resource for modern extruded and spherical powders.
Frequently Asked Questions
Where can I find .300 Savage reloading data?
You can find accurate .300 Savage reloading data in published manuals from Sierra, Hornady, and Speer, or digitally on the Hodgdon Reloading Data Center website.
What powders are listed in published .300 Savage data?
Commonly listed medium-burn-rate powders include IMR 4895, IMR 4064, Varget, Reloder 15, Ramshot TAC, and BL-C(2).
What bullet weights are covered in these tables?
These tables primarily cover the optimal .30-caliber (.308 diameter) bullet weights for the cartridge, ranging from lightweight 125-grain bullets up to traditional 180-grain hunting projectiles.
Does barrel length affect .300 Savage velocity?
Yes, shooting from a classic 20-inch or 22-inch barrel will generally result in a velocity loss of approximately 25 to 35 feet per second per inch compared to standard 26-inch laboratory test barrel data.
Can I use standard rifle primers for .300 Savage?
Yes, standard large rifle primers are universally used and recommended in manufacturer load data for the .300 Savage.
What is the difference between .300 Savage load data and reloading data?
There is no practical difference; both terms refer to the precise recipes of powder charges, bullet weights, and primers required to safely assemble the cartridge.
Why do published velocity figures differ between sources?
Velocity figures differ because testing facilities use varying specific test barrels, environmental conditions, brass case capacities, and primer types during their distinct testing protocols.
Should I use the maximum published load?
You should never start with the maximum published load; always begin with the minimum recommended starting charge and carefully work up while monitoring your brass for pressure signs.
Can I use data from one bullet manufacturer for another bullet?
You should only use data specifically designed for the exact bullet you are loading, as variations in bullet bearing surface length and seating depth drastically alter chamber pressures, especially given the short neck of the .300 Savage.
Where should I verify .300 Savage load data before reloading?
You should strictly verify all load data against an official, recently published manufacturer manual or a powder company’s official online database before assembling any ammunition.