Sig Sauer T300BLK 110gr Tactical Ammunition - 20 Rounds (300 Blackout)

The Sig Sauer T300BLK 110gr Tactical Ammunition is purpose-built for shooters running 300 Blackout in rifles, AR platforms, and short-barrel setups where velocity and terminal performance matter. This 20-round box delivers a proven load that balances energy transfer and shot placement confidence—whether you're training at distance, running suppressed subsonic work, or hunting medium game where a lighter, fast-expanding round fits your needs.

Built on Sig Sauer's commitment to quality control and consistency, this 300 Blackout ammunition uses a 110-grain Barnes Tac-TX ballistic tip projectile engineered for reliable expansion and controlled penetration. The tactical designation signals ammunition designed with shooters in mind—not generic bulk rounds, but loads developed for real-world application where component quality and terminal ballistics earn your trust.

Whether you're stacking ammo for range days, testing load performance in a new build, or keeping reliable ammunition on hand for hunting season, the T300BLK works in the vast majority of modern 300 Blackout rifles. The 20-round box format is convenient for practice sessions or field use without excessive bulk.

Key Features

• 110-grain Barnes Tac-TX ballistic tip projectile for reliable expansion and penetration
• Optimized for 300 Blackout rifles and short-barrel AR platforms
• 20-round box convenient for training, testing, and field use
• Sig Sauer quality control and consistency

Specifications

Frequently Asked Questions

Will this ammunition work in my 300 Blackout AR or bolt gun?

Yes. Sig Sauer T300BLK is designed for standard 300 Blackout chambers in modern rifles, including AR-15 platforms and bolt guns. Always verify your firearm's chamber and consult your rifle's manual before firing any ammunition.

Is this round rated for suppressed fire?

This ammunition is labeled as tactical, a designation common in purpose-built loads. Suppressor compatibility depends on your specific suppressor and rifle setup. Check your suppressor manufacturer's guidance for caliber and load recommendations.

What is the Barnes Tac-TX bullet designed to do?

The Barnes Tac-TX is a ballistic-tip projectile engineered for reliable expansion and controlled penetration, supporting both target accuracy and terminal performance in hunting and tactical applications.

How much ammunition comes in one purchase?

Each box contains 20 rounds of 300 Blackout ammunition.