Large Rifle Magnum Primers For Sale
For shooters, Large Rifle Magnum Primers have a number of benefits. Since they were created especially for use in magnum cartridges, these primers offer dependable and consistent ignition even in high-pressure loads. They produce a hotter, more intense flame due to their bigger size, resulting in better powder burn and higher velocity.
Additionally, cci large rifle magnum primers have exceptional sensitivity, which makes them perfect for igniting slow-burning powders. For shooters who like magnum calibers, these primers offer higher performance, increased accuracy, and enhanced reliability overall.
Large Rifle Magnum Primers
Primers of the large rifle magnum variety are employed for reloading ammunition for use in weapons. They are made to be used in large rifle caliber cartridges like the.30-06,.300 Winchester Magnum, and.338 Lapua Magnum. Because of the word “magnum” in their name, they are intended to be used with high-performance loads that need a hotter and more reliable ignition than what conventional primers can offer.
Large rifle magnum primers, like other types of primers, are made up of three basic parts: the cup, the anvil, and the primer compound. The cup is a tiny metal container that serves as a surface for the firing pin to strike while also holding the primer compound.
A little metal object called the anvil ignites the primer compound and rests inside the cup. When the firing pin strikes the priming compound, a highly sensitive explosive mixture, it is intended to ignite fast and reliably.
Large rifle magnum primers often contain a variety of heat-sensitive, highly reactive compounds as the primer ingredient. This encompasses substances like lead styphnate, which is frequently present in most types of primers, as well as other substances like barium nitrate, antimony sulfide, and other proprietary components that are unique to each maker.
Buy CCI Large Rifle Magnum Primers Online
CCI Large Rifle Magnum Primers are continuously tested and improved. As a result today’s CCI primers are more sensitive, easier to seat and more compatible with progressive and automated loading equipment than ever before. They utilize modern non-corrosive and non-mercuric initiator mixes for the cleanest burn possible.
Specifications
Product Information
Quantity | 1000 Piece |
Primer Size | Large Rifle Magnum |
Delivery Information
Shipping Weight | 1.100 Pounds |
DOT-Regulated | Yes |
HazMat Product | Yes |

Winchester Large Rifle Magnum Primers
These all-weather, non-corrosive primers provide quick, reliable ignition in every shooting situation. Primers are consistently and extensively tested for consistency and sensitivity under situations and at temperatures well outside the normal operating range.
Winchester Large Rifle Magnum Primers promises improved sensitivity for more positive firing in all firearms, weights of primer combinations that are carefully regulated, uniformity in size and quality, exact measurements and tolerances for anvil heights, and stability in the face of fluctuations in temperature and humidity.
In search of load data? The great reloading manuals available from Reloading CCI Primers include load information for hundreds of different cartridges. To view our selection of manuals, look through the Books & Videos section of our website or perform a search for “Reloading Manual.”
Quantity Information:
- Box of 1000: 10 Sleeves of 100
- Box of 5000: 5 boxes of 1000

Federal Large Rifle Magnum Primers
Specifications
Product Information
Quantity | 1000 Piece |
Primer Size | Large Rifle |
Delivery Information
Shipping Weight | 1.775 Pounds |
DOT-Regulated | Yes |
HazMat Product | Yes |

CCI 250 Large Rifle Magnum Primers
Specifications
Product Information
Quantity | 1000 Piece |
Primer Size | Large Rifle Magnum |
Delivery Information
Shipping Weight | 1.100 Pounds |
DOT-Regulated | Yes |
HazMat Product | Yes |