Sig Sauer Tactical Rifle ammunition in 300 Blackout (brand part no. T300BLK110TTX-20) is built for hunters who need a proven big-game cartridge they can count on. 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 110 gr bullet with a TAC-TX design, matched to the 300 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 Blackout, a proven big-game cartridge with decades of field results behind it.
• The bullet weighs 110 gr, sized for the terminal performance this load is built around.
• The projectile is a TAC-TX design, built to penetrate and transfer energy for a clean, ethical harvest.
• Each box holds 20 rounds, a practical quantity for a solid range session without restocking mid-way.
• Cases ship 10 boxes to a case, letting range regulars order in volume without repeat checkout.
• Cost works out to about $2.03 per round, a reasonable cost for this level of quality.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.
• This load uses the Barnes TAC-TX bullet, an all-copper, lead-free monolithic design with four pre-engineered expansion grooves for reliable double-diameter expansion.
• The solid copper shank retains close to 100 percent of its weight on impact, driving deep, straight-line penetration.

Frequently Asked Questions

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

What platform does this 300 Blackout load run in? This is standard 300 Blackout ammunition, built to run in any firearm chambered for the cartridge.

Can I order this by the case? Yes, this load ships 10 boxes to a case for shooters who want to order in bulk.

Buy the Sig Sauer Tactical Rifle 300 Blackout 110 gr TAC-TX, 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.