CCI APS Small Rifle Primer BR-4

🔹 What is the CCI APS Small Rifle Primer BR-4 ?

The CCI APS (Automated Priming System) Small Rifle Primer is a component used in reloading small rifle cartridges. It is produced by CCI (Cascade Cartridge Inc.), a leading American ammunition and primer manufacturer. The “APS” designation refers to primers preloaded into plastic strips for use with automated priming systems, primarily the RCBS APS Bench Priming Tool or other compatible systems.

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🔹 Key Specifications

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🔹 Advantages of CCI APS Small Rifle Primers

1. Convenience & Safety:

   • APS strips allow safer handling and reduced risk of primer detonation during priming.

   • Ideal for automated or semi-automated reloading setups.

2. Consistent Ignition:

   • CCI is known for clean-burning, reliable primers that reduce fouling.

   • Designed to feed smoothly with minimal misfires.

3. Tight Tolerances:

   • Uniform sensitivity for precision shooting (especially Benchrest variants like BR4).

4. Long Shelf Life:

   • Stable storage when kept in cool, dry conditions.

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🔹 Variants

All are available in APS strip format for those using APS-compatible priming tools.

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🔹 Applications

• Common in reloading cartridges like:

  • .223 Remington

  • 5.56 NATO

  • .17 Remington

  • .204 Ruger

  • Light to moderate loads in similar calibers.

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🔹 Considerations When Using APS Primers

• Requires APS-compatible priming tool (e.g., RCBS Bench Priming Tool with APS system).

• Strips can be reused (with proper tools) or purchased pre-loaded.

• Ensure proper storage to avoid moisture or contamination.

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🔹 Availability and Cost

• Sold in packs of 250, 1000, or more depending on the distributor.

• Often harder to find than conventional primer trays due to APS system being less commonly used.