Federal Large Rifle Magnum Primers #215 Box of 1000 (10 Trays of 100)
$75.99
Buy Federal Large Rifle Magnum Primers #215 Online
If you’re searching for reliable ignition and consistent performance in magnum rifle cartridges, the Federal Large Rifle Magnum Primers #215 are among the most trusted reloading components available today. Designed specifically for large-capacity magnum cartridges, these primers deliver powerful ignition that ensures reliable powder burn, consistent velocities, and dependable performance shot after shot.
Reloaders who demand accuracy and consistency often rely on Federal primers because of their strict manufacturing standards and proven reliability. The Federal 215 primer is widely recognized as a high-energy large rifle magnum primer, capable of igniting slow-burning powders used in many magnum rifle loads. In fact, it was originally developed to reliably ignite large powder charges in high-capacity cartridges such as the .378 Weatherby Magnum.
Whether you are reloading for long-range precision shooting, hunting large game, or magnum rifle competition, these primers provide the power and consistency needed for reliable ignition.
What Are Federal Large Rifle Magnum Primers #215?
The Federal 215 primer is a large rifle magnum primer designed for cartridges that require stronger ignition due to large powder charges or slow-burning propellants. Standard primers sometimes struggle to ignite these powders efficiently, which can lead to inconsistent velocities or incomplete combustion.
Federal’s magnum primers solve this problem by delivering a hotter and more powerful flame, ensuring that even compressed powder charges ignite properly.
According to Federal reloading data, the #215 primer is specifically categorized as a Large Magnum Rifle primer with a .210-inch diameter, which is the standard size for large rifle primer pockets.
This makes the primer compatible with a wide range of magnum rifle cartridges and reloading setups.

Key Features of Federal Large Rifle Magnum Primers #215
1. Powerful Magnum Ignition
The Federal 215 primer produces a hotter ignition flame than standard large rifle primers. This makes it ideal for igniting slow-burning rifle powders commonly used in magnum cartridges.
2. Consistent Performance
Federal primers are manufactured under strict quality control to ensure uniform sensitivity and ignition strength, which results in consistent ballistic performance.
3. Ideal for Large Powder Charges
Magnum cartridges often require large or compressed powder loads. The Federal 215 primer was specifically developed to ensure these charges ignite reliably.
4. Reliable in Extreme Conditions
Whether you’re shooting in cold weather or harsh environments, these primers provide dependable ignition where weaker primers may fail.
5. Trusted by Reloaders Worldwide
Federal primers are widely used by professional reloaders, competitive shooters, and hunters who demand accuracy and dependability.

Federal Large Rifle Magnum Primers #215 Specifications
| Feature | Details |
|---|---|
| Primer Type | Large Rifle Magnum |
| Model | #215 |
| Diameter | .210 inch |
| Application | Magnum rifle cartridges |
| Quantity | Typically sold in boxes of 100 or 1000 |
| Manufacturer | Federal Premium Ammunition |
These specifications ensure compatibility with most large rifle primer pockets used in magnum rifle cartridges.

Why Reloaders Choose Federal 215 Primers
Reloaders often choose Federal 215 primers for several important reasons:
Reliable Ignition
Magnum rifle cartridges use large powder charges that can be difficult to ignite with standard primers. The Federal 215 provides the extra ignition energy needed for reliable combustion.
Improved Accuracy
Consistent primer performance contributes to uniform muzzle velocity, which helps improve accuracy at longer distances.
Proven Track Record
Federal primers have been used for decades in hunting, competitive shooting, and precision reloading.
Compatibility With Magnum Cartridges
The Federal 215 primer works well with many popular magnum cartridges used by hunters and long-range shooters.
Common Cartridges Using Federal 215 Primers
The Federal Large Rifle Magnum Primer #215 is commonly used with a variety of high-capacity rifle cartridges, including:
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.300 Winchester Magnum
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.338 Lapua Magnum
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.300 Weatherby Magnum
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7mm Remington Magnum
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.375 H&H Magnum
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.300 Remington Ultra Magnum
These cartridges often use slow-burning powders, making a magnum primer like the Federal 215 essential for proper ignition.
Benefits of Using Magnum Rifle Primers
Using the correct primer type is critical for safe and accurate ammunition reloading.
Better Powder Ignition
Magnum primers create a stronger ignition flame that can ignite large or slow-burning powder charges more efficiently.
Increased Consistency
Consistent ignition helps maintain uniform velocities and pressures, which improves overall performance.
Reduced Misfires
High-quality primers like the Federal 215 reduce the chances of misfires or incomplete powder ignition.
Reliable Cold Weather Performance
Magnum primers perform better in cold temperatures, where standard primers may struggle to ignite powder charges.
Reloading Tips When Using Federal 215 Primers
Follow Published Load Data
Always use reliable reloading manuals or manufacturer load data when developing loads with Federal 215 primers.
Work Up Your Loads Carefully
Because magnum primers produce a hotter ignition, it’s important to start with minimum recommended powder charges and work up gradually.
Maintain Proper Storage
Store primers in a cool, dry environment away from heat, moisture, and direct sunlight.
Use Quality Brass and Powder
Primer performance is influenced by the entire reloading setup, including brass quality, powder type, and bullet selection.
Storage and Safety Guidelines
Proper handling and storage of primers is essential for both safety and longevity.
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Keep primers in their original packaging until ready for use
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Store in a cool, dry location
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Avoid exposure to heat, open flame, or static electricity
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Handle primers gently to prevent accidental ignition
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Always follow safe reloading practices
Responsible storage ensures that your primers remain reliable and safe to use.
Who Should Use Federal 215 Primers?
The Federal Large Rifle Magnum Primers #215 are ideal for:
Precision Reloaders
Shooters who require consistent ignition and reliable performance for long-range shooting.
Hunters
Hunters using magnum cartridges for large game hunting benefit from the powerful ignition these primers provide.
Competitive Shooters
Competition shooters rely on Federal primers for uniform ballistic performance and reliability.
High-Volume Reloaders
Federal primers are known for consistent quality, making them a trusted choice for reloaders who produce large quantities of ammunition.
Why Buy Federal Large Rifle Magnum Primers #215 Online?
Buying primers online offers several advantages:
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Convenient access to reloading supplies
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Competitive pricing
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Bulk purchasing options
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Easy comparison of available products
For reloaders looking to maintain a steady supply of components, purchasing primers online is often the most efficient option.
Frequently Asked Questions (FAQ)
What are Federal Large Rifle Magnum Primers #215 used for?
Federal 215 primers are designed for magnum rifle cartridges that require strong ignition, particularly those using large or slow-burning powder charges.
Are Federal 215 primers the same as standard large rifle primers?
No. Federal 215 primers are magnum primers, meaning they produce a hotter ignition flame than standard large rifle primers.
Can I use Federal 215 primers in non-magnum cartridges?
It is generally recommended to follow published load data. Using magnum primers in non-magnum loads can increase pressure and may require load adjustments.
What powder types work best with Federal 215 primers?
They work particularly well with slow-burning rifle powders commonly used in magnum cartridges.
How many primers come in a box?
Primers are typically sold in boxes of 100 or cases of 1000, depending on the retailer.
Are Federal primers reliable?
Yes. Federal primers are known for consistent quality, reliable ignition, and strict manufacturing standards, making them one of the most trusted brands in the reloading industry.
