Buy Winchester #41 5.56 Military Primers Online. Winchester NATO-Spec Military Primers are identical to those found in Lake City 5.56mm ammo. These primers are manufactured to strict specifications to ensure uniformity from shot to shot.

All primers are continuously and carefully tested for consistency and sensitivity at temperatures and environmental circumstances far beyond the typical operating range.

Winchester promises precisely regulated primer combination weights, uniformity in size and quality, accurate measurements and tolerances for anvil heights, and resistance to high temperatures and humidity.

Quantity Information:

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

Features

• Non-corrosive and non-mercuric
• These primers contain no ingredients that cause barrel rusting
• Legendary Reliability, Consistency, and Precision