Sig Sauer Elite Ball ammunition in .300 AAC Blackout (brand part no. E300B1-20) is built to track the same point of impact as duty and defensive loads for realistic training. Sig Sauer manufactures this load to consistent tolerances, so every box performs the same as the last. At the heart of this load is the 125 gr bullet with a full metal jacket (FMJ) design, matched to the .300 AAC Blackout platform shooters already run. In our rifle ammunition lineup, this is the Sig Sauer load built for that job.

Key Specifications

• The chambering is .300 AAC Blackout, matched to the guns shooters already own and train with.
• The bullet weighs 125 gr, sized for the terminal performance this load is built around.
• The projectile is a Full Metal Jacket (FMJ) design, an affordable, clean-feeding option for high-volume shooting.
• The case is Brass, standing up to repeated firing and easy extraction.
• Muzzle velocity is rated at approximately 2145 fps, keeping the load fast enough for dependable terminal performance.
• Each box holds 20 rounds, a practical quantity for a solid range session without restocking mid-way.
• Cost works out to about $0.96 per round, a reasonable cost for this level of quality.
• The box ships at approximately 0.71 lbs, useful for budgeting freight if you’re ordering by the case.
• Ignition is centerfire, the standard for reliable primer strikes in this platform.
• Elite Ball full metal jacket construction is ballistically matched to SIG’s defense and duty loads, so practice ammunition tracks the same point of impact.
• Each load is produced with clean-burning powders, premium brass cases, and consistent primers for dependable performance.

Frequently Asked Questions

Is this load good for practice and range training? Yes, this is a full-metal-jacket-style .300 AAC Blackout load built for affordable, high-volume range training rather than hunting or defense.

How many rounds come in a box? Each box holds 20 rounds of .300 AAC Blackout.

Buy the Sig Sauer Elite Ball .300 AAC Blackout 125 gr Full Metal Jacket, 20-Round Box

Whether it’s a weekend at the range or opening morning, this is the load that shows up and does its job. Order from our Lubbock, Texas gun shop and it ships fast to your door.