Underwood Match ammunition in 300 Blackout (brand part no. 419) is built for competitive shooters who need every edge long-range accuracy can offer. Underwood backs this load with the quality control shooters expect from a name they already trust. At the heart of this load is the 220 gr bullet with an HPBT design, matched to the 300 Blackout platform shooters already run. In our rifle ammunition lineup, this is the Underwood load built for that job.

Key Specifications

• The chambering is 300 Blackout, the standard chambering for this discipline.
• The bullet weighs 220 gr, sized for the terminal performance this load is built around.
• The projectile is an HPBT design, consistent enough for the accuracy this discipline demands.
• The case is Nickel-Plated Brass, the standard for reliable extraction and smooth reloading.
• Each box holds 20 rounds, enough to work with before needing to reorder.
• Cases ship 10 boxes to a case, a useful case size for stocking a range or defensive supply.
• Cost works out to about $1.73 per round, affordable enough to shoot as much as you train.
• The box ships at approximately 0.98 lbs, worth knowing before you check out on a multi-box order.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.
• The hollow point boat tail bullet is built for accuracy rather than expansion, giving precision shooters a repeatable, high-BC option in .300 AAC Blackout.
• Underwood loads this round to the brand’s typically higher velocity standard for a flatter trajectory at extended range.

Frequently Asked Questions

Is this bullet built for hunting or precision accuracy? This is a match-grade bullet built purely for accuracy rather than expansion, a target and long-range precision load in 300 Blackout.

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

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 Underwood Match 300 Blackout 220 gr HPBT, 20-Round Box

Grab a case if you shoot it regularly, or a box to see how it patterns and cycles through your gun first. Order from our Lubbock, Texas gun shop and it ships fast to your door.