Speer Gold Dot 327 Federal Magnum 100 Grain JHP Ammunition

The Speer Gold Dot 327 Federal Magnum 100 Grain JHP ammunition delivers reliable personal defense performance in a caliber purpose-built for compact, powerful revolvers. If you carry a 327 Federal Magnum or shoot one regularly at the range, you need ammunition engineered to perform when it matters—and Gold Dot's track record in law enforcement and civilian defense makes it a proven choice for shooters who demand consistent, predictable results.

What sets Gold Dot apart is Speer's Uni-Cor bullet construction, which bonds the jacket to the core at the molecular level from the start of manufacturing. This approach virtually eliminates the core-jacket separation that can compromise expansion and penetration. The 100-grain hollow point cavity is specifically tuned for the 327 Federal Magnum cartridge, using Speer's patented two-stage cavity formation process: the first stage sets maximum expansion potential, and the second controls the rate at which the bullet opens. The result is a bullet engineered to expand reliably while maintaining the penetration depth needed for effective defensive performance.

Every Gold Dot load meets the stringent testing protocols developed by the FBI for service-class handgun ammunition, which evaluate expansion, penetration, and retained weight through bare gelatin and common barriers—real-world testing that tells you the round will perform in practical conditions. The smooth bullet profile ensures reliable feeding in semi-automatic actions as well.

Box of 20 rounds. Whether you're stocking a nightstand revolver or maintaining a serious defensive carry load, Gold Dot 327 Federal Magnum ammunition is built on decades of engineering and field validation.

Key Features

• Uni-Cor bonded-core construction prevents jacket separation
• Hollow point cavity tuned specifically for 327 Federal Magnum ballistics
• Patented two-stage cavity design for controlled expansion and penetration
• Meets FBI protocol testing standards for barrier penetration and expansion
• Smooth bullet profile for reliable feeding
• 20 rounds per box

Specifications

Frequently Asked Questions

Will this ammunition work reliably in semi-automatic pistols chambered in 327 Federal Magnum?

Yes. Speer designed the Gold Dot bullet with a smooth profile to ensure reliable feeding in semi-automatic actions, though the 327 Federal Magnum is primarily a revolver cartridge.

How does the Uni-Cor bonding process improve performance?

Uni-Cor bonds the jacket to the bullet core at the molecular level from the very beginning of manufacturing. This virtually eliminates core-jacket separation, which ensures the bullet expands and penetrates as designed rather than fragmenting or losing effectiveness.

Is Gold Dot ammunition tested to law enforcement standards?

Yes. Every Gold Dot load is tested to meet the FBI's stringent protocol for service-class handgun ammunition, which includes evaluation of expansion, penetration depth, and performance through common barriers like heavy clothing and vehicle barriers.

What makes the hollow point cavity design different?

Speer uses a patented two-stage cavity formation process: the first stage determines the maximum expansion potential, and the second controls the rate of expansion. Each caliber and bullet weight is individually tuned to deliver consistent, optimized expansion and penetration performance.