Product Overview and Introduction

Achieve absolute ignition reliability, consistent velocity, and clean combustion across your favorite standard handgun calibers with Winchester Small Pistol Primers #1-1/2 (WSP). As a legendary choice among high-volume shooters and precision reloaders, Winchester #1-1/2 standard pistol primers are engineered to deliver a dependable, uniform spark for standard-pressure pistol propellants, ensuring consistent performance round after round.

Whether you are handloading high-volume target ammunition for the 9mm Luger, crafting practice rounds for the .38 Special, or reloading for standard cartridges like .380 ACP, .40 S&W, and .45 ACP, Winchester Small Pistol Primers provide the reliable, clean-burning foundation required to keep your reloading bench running seamlessly.

Advanced Winchester Priming Technology and Consistency

Built to Winchester’s strict manufacturing and laboratory testing standards, the #1-1/2 primer incorporates advanced priming mix technology designed to deliver distinct advantages on the reloading bench:

• Reliable Ignition Profile: Engineered to provide a consistent flame front that ensures complete combustion of fast-to-medium burning standard pistol powders.

• Non-Corrosive and Non-Mercurial: Clean-burning chemical formulation protects your barrel and firearm action from premature corrosion and pitting.

• Optimized Sensitivity: Designed to offer exceptional sensitivity for positive, reliable firing across both factory and custom tuned firearm triggers.

• Smooth Press Feeding: Precision-formed cup geometry ensures smooth handling and dependable seating in automated progressive reloading presses and hand-priming tools.

The Professional Choice for Standard Handgun Handloaders

When your high-volume pistol reloading regimen demands dependable ignition, consistent velocity spreads, and smooth press handling across popular calibers like 9mm and .40 S&W, Winchester Small Pistol Primers #1-1/2 stand out as an essential staple for your reloading inventory.

Key Features and Benefits

• Standard Caliber Specialist: Purpose-built for standard-pressure handgun cartridges including 9mm Luger, .38 Special, .380 Auto, .40 S&W, and more.

• All-Weather Reliability: Formulated to remain stable across extreme variations in ambient temperature and humidity.

• Rigorous Quality Control: Extensively tested for uniformity in sensitivity, brisance, and physical dimensions.

• Available Packaging: Offered in a standard 1,000-count box (10 trays of 100) featuring compact packaging to save valuable shelf space.

Specifications

• Product Type: Handgun Primer

• Brand: Winchester

• Product Line / SKU: WSP (#1-1/2-108)

• Primer Size: Small Pistol Standard (#1-1/2)

• Primary Applications: 9mm Luger, .38 Special, .380 ACP, .40 S&W, and Standard Non-Magnum Handgun Cartridges

• Packaging: Box of 1,000 Primers (10 Sleeves of 100)

• Storage Requirement: Store in a cool, dry place away from heat, sparks, and open flames