Barnes Ammunition 300 AAC Blackout 120 Grain HPFB - 20 Rounds

Barnes Ammunition 300 AAC Blackout 120 Grain HPFB rounds deliver factory-loaded precision for shooters who demand consistent, reliable performance from their subsonic rifle loads. Built on Barnes Bullets' reputation for innovation in terminal ballistics, these 120-grain hollow point flat base rounds are engineered for the modern tactical rifle, suppressed hunting setup, or precision short-range shooter who values predictable, repeatable accuracy over velocity benchmarks.

The 120-grain hollow point design is optimized for the .300 Blackout's intended purpose: reliable expansion and energy transfer at the velocities this cartridge naturally achieves. Barnes brings the same attention to bullet engineering that shooters have trusted in handloading to their factory-loaded ammunition, meaning you get precision-grade components in a box of 20 ready-to-fire rounds.

Whether you're running a short-barrel AR in .300 Blackout, testing a new suppressor, or seeking a proven load for hunting medium game, these rounds offer the consistency that comes from Barnes' decades of ballistics expertise. No guesswork, no mixed brass or primer variations—just 20 rounds of ammunition built to perform the same way, every single time.

Key Features

• 120-grain hollow point flat base bullet design
• Factory-loaded for consistent, repeatable performance
• Optimized for .300 AAC Blackout cartridge specifications
• 20 rounds per box
• Engineered for reliable expansion and terminal performance

Specifications

Frequently Asked Questions

What firearms does this .300 Blackout ammunition work in?

These rounds are loaded in .300 AAC Blackout and will chamber in any rifle or upper receiver chambered for that cartridge. Common platforms include AR-15 uppers, bolt-action rifles, and lever guns built or chambered for .300 Blackout.

Is this ammunition suitable for suppressed rifles?

Yes. The .300 Blackout cartridge was designed with suppressed shooting in mind, and the 120-grain bullet weight is typical for loads optimized at subsonic velocities where suppressors perform best.

What's included in the box?

Each box contains 20 rounds of factory-loaded .300 AAC Blackout ammunition with 120-grain hollow point flat base bullets, ready to load and fire.

Why choose Barnes factory ammunition over other brands?

Barnes is known for precision bullet engineering and terminal performance. By loading their proven hollow point bullets to consistent specifications, you get the accuracy and reliability of handloaded-quality ammunition in factory-loaded form.