Winchester Small Rifle 5.56mm NATO-Spec Military Primers #41


Product Overview

Winchester NATO-Spec Military Primers are the same primers used in the Lake City 5.56mm ammunition. These primers are built to exacting specifications for shot to shot consistency. All primers are constantly and rigorously tested for consistency and sensitivity at temperatures and conditions far beyond the range of normal usage. Winchester guarantees carefully-controlled weights of primer mixtures, consistency in size and quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.


Quantity Information:

  • Box of 1000: 10 Sleeves of 100
  • Box of 5000: 5 boxes of 1000



  • Non-corrosive and non-mercuric
  • These primers contain no ingredients that cause barrel rusting
  • Legendary Reliability, Consistency, and Precision
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Winchester Small Rifle 5.56mm NATO-Spec Military Primers

Winchester Small Rifle 5.56mm NATO-Spec Military Primers cartridges because of its exciting features has become the favorite of all match shooters reloders and hunters all around the globe which includes maximum quality and smooth metering.

the manufacturing of  Winchester Primers is to bring about accurate tolerances and also involves priming mix of basic lead styphnate which are exclusively Federal, this results to optimum primer ignition.

Series of tests are continuously carried out which improves the Winchester Primers of nowadays . As a result today’s requirements, there has been increased want for Winchester primers
It is always advisable that the reloading manual is checked or a website that manufactures powder for load data should be visited.

ATTENTION: Products such as primers and powders plus aerosols are not permitted to be shipped to P.O. boxes .
Products like smokeless powders and powders alongside other products like black powder and fuses are shipped directly from our warehouse. Federal shipment ensures no more than one Shipping Charge. One HazMat Charge per order. Each Federal order is limited to no more than 25 pounds of Black Powder. The max order of each Smokeless Powder, Primers, or Fuse are more than 66 pounds . Smokeless Powder, Black Powder, Primers, and Fuses are considered harmful materials, incur HazMat Charges, and all  smokeless powder can only ship ground freight within the continental U.S.

Smokeless Powder and Black Powder alongside Primers and Fuses cannot be returned due to safety considerations and legal/regulatory reasons.
Winchester primers of today are more sensitive, very easy to seat and very much more compatible and matches both with progressive and automated loading materials because the Winchester Primers of today are continuously tested which improves functioning than ever before.

Winchester Small Rifle 5.56mm NATO-Spec Military Primers Specifications

Product Information

1000 Piece
Primer Size
Large Pistol
Country of Origin
United States of America

Delivery Information

Shipping Weight 

1.095 Pounds



Carrier Restrictions 

  • Cannot ship via air
  • Cannot ship via USPS
  • Cannot ship to PO Box
  • Must ship to Contiguous US

HazMat Product 



Winchester Small Rifle 5.56mm NATO-Spec Military Primers

Additional information


1000 Piece, 5000 Piece


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