Birchwood Casey Dura-Cap Dummy Rounds for .300 Blackout (brand part no. DCTR-300BO) are CNC machined from solid aluminum and hard anodized for smooth cycling through a .300 Blackout rifle or pistol action. A durable rubber firing pin impact buffer takes the strike on every dry-fire cycle, protecting the firing pin from the wear that repeated dry-firing without a snap cap can cause over time. This 6-count pack runs about $2.70 per dummy round, giving .300 Blackout owners an affordable way to run function checks or trigger work.

Key Specifications

• Packaged 6 per box, at roughly 2.70 dollars per round.
• Sized for .300 Blackout.
• Precision CNC machined from solid aluminum and hard anodized.
• Includes a rubber firing pin impact buffer to protect the firing pin.

Frequently Asked Questions

What protects the firing pin during use? A durable rubber impact buffer absorbs the strike from the firing pin on every dry-fire cycle.

How many dummy rounds are in a pack? This pack includes 6 Dura-Cap dummy rounds.

Buy the Birchwood Casey Dura-Cap .300 Blackout Dummy Rounds

Protect your firing pin during function checks and trigger work on your .300 Blackout build. Order this 6-pack from our Birchwood Casey lineup in our ammunition selection, and our Lubbock, Texas team can help you find Dura-Caps for your other calibers.