Winchester Large Rifle Magnum Primers #8-1/2M

Winchester Large Rifle Magnum Primers — #8‑1/2M

Winchester Large Rifle Magnum Primers (#8‑1/2M) are high-performance, non‑corrosive primers engineered to provide fast, dependable ignition in demanding shooting conditions. Manufactured and quality‑controlled to Winchester’s exacting standards, these primers deliver consistent sensitivity and reliable firing across a wide range of temperatures and environments.

Key features

• All‑weather performance: Formulated for dependable ignition in extreme temperature and humidity conditions.

• Non‑corrosive: Safe for use in modern ammunition and firearms with no corrosive residues.

• Rigorous testing: Each lot is tested for consistency and sensitivity at conditions well beyond normal use to ensure dependable performance in the field.

• Tight manufacturing tolerances: Carefully‑controlled primer mixture weights, consistent size and quality, and precise anvil height tolerances for reliable ignition.

• Enhanced sensitivity: Winchester guarantees improved sensitivity for more positive firing in all guns.

• Stability: Designed and validated for stability through extremes of temperature and humidity.

Typical applications

Ideal for reloaders and ammunition manufacturers who require a magnum‑grade large rifle primer with consistent, positive ignition for high‑performance rifle cartridges.

Packaging / quantity information

• Box of 1,000: 10 sleeves × 100 primers

• Box of 5,000: 5 boxes × 1,000 primers (factory pack)

Origin

Winchester — Made in the United States of America

Handling & safety

• Handle primers with care. Primers are sensitive ignition components; avoid impact, friction, or exposure to sparks or open flame.

• Store in a cool, dry place away from children and unauthorized users.

• Follow all local laws, regulations, and safe reloading practices.

Warning (California Proposition 65)

⚠️ WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to — www.P65Warnings.ca.gov