Winchester WSR Small Rifle Primers #6-1/2 - 1000 Count Box

Winchester WSR Small Rifle Primers deliver consistent ignition performance for precision reloaders working with small rifle cartridges. These #6-1/2 primers provide reliable spark initiation across temperature extremes, making them essential components for match-grade ammunition assembly.

What Makes This Different

Winchester's non-corrosive, non-mercuric primer compound burns cleaner than many alternatives while maintaining consistent pressure curves. The brass cups feature precise dimensions that ensure proper seating depth in small rifle primer pockets. Quality control testing verifies each lot meets strict sensitivity and brisance standards before packaging.

Key Features

• Non-corrosive, non-mercuric primer compound extends barrel life
• Consistent ignition timing across temperature ranges from -20°F to 125°F
• Precise brass cup dimensions fit standard small rifle primer pockets
• Lot-tested for uniform sensitivity and pressure characteristics
• Clean-burning formula reduces fouling buildup
• Factory-sealed packaging maintains moisture protection
• Compatible with all standard small rifle cartridges

These primers excel in precision rifle applications where shot-to-shot consistency matters most. Competition shooters rely on Winchester primers for their predictable ignition characteristics that contribute to tight group sizes. The stable compound performs reliably in hunting conditions, from cold morning sits to hot afternoon prairie shoots. Law enforcement agencies specify Winchester primers for duty ammunition due to their proven reliability record.

Technical Specs

• Primer Type: Small Rifle
• Designation: #6-1/2 WSR
• Quantity: 1,000 primers per box
• Cup Material: Brass
• Compound: Non-corrosive, non-mercuric
• Storage Temperature: -40°F to 150°F
• Shelf Life: 10+ years when stored properly
• Country of Origin: USA

Serious reloaders choose Winchester primers because consistency drives accuracy, and accuracy wins matches. These primers represent decades of manufacturing refinement focused on eliminating variables that affect precision. Stock levels fluctuate with market demand, making availability windows critical for maintaining loading schedules.