Blackout Ammunition .300 Blackout Subsonic 215gr Berger Hybrid Target, 20 Round box

This 300 Blackout subsonic ammo pairs Blackout Ammunition’s match-grade manufacturing with the 215gr Berger Hybrid Target bullet , a combination built for one thing above all: accuracy. Where supersonic 300 BLK chases velocity, this 300 Blackout subsonic ammo is about precision and quiet. Kept below the speed of sound and topped with one of the most respected target bullets in the industry, it’s a load for shooters who want their suppressed rifle to print tight groups and stay genuinely quiet.

Specifications

Caliber	300 AAC Blackout
Bullet weight	215gr
Projectile	Berger Hybrid Target (match)
Type	Subsonic , match / target
Muzzle velocity	~1,000 FPS (subsonic)
Profile	Quiet, low-recoil, suppressor-optimized
Quantity	20-round box

The 215gr Berger Hybrid Target bullet

What sets this 300 Blackout subsonic ammo apart is the projectile. The Berger Hybrid Target is a benchmark match bullet, blending tangent and secant ogive geometry (the “hybrid” design) to deliver outstanding ballistic consistency and ease of tuning. At subsonic 300 BLK weights, that translates into a long, heavy, well-balanced bullet that the cartridge stabilizes beautifully , and that rewards a good rifle with excellent groups. If your goal is the tightest possible subsonic accuracy, this is the bullet serious shooters reach for.

Quiet, accurate, low-recoil

Held below the roughly 1,125 FPS speed of sound, this load produces no supersonic crack, so through a quality suppressor it’s about as quiet as centerfire shooting gets. Recoil is mild, report is low, and the heavy 215gr bullet carries enough momentum for solid close-range performance.

It’s the classic appeal of subsonic 300 BLK , pleasant, hearing-friendly, suppressed shooting , executed with a true match bullet. To understand exactly how subsonic differs from supersonic in velocity, energy and cycling, read our guide to 300 Blackout subsonic vs supersonic.

What it’s best for

This 300 Blackout subsonic ammo is a target and precision load: suppressed range sessions, accuracy testing, quiet practice and load development where tight groups matter most. It’s an outstanding choice for confirming what your rifle and suppressor can really do. One honest note , the Berger Hybrid Target is a match bullet built for accuracy, not a hunting projectile designed to expand, so for hogs or deer choose a purpose-built expanding subsonic load instead.

For defensive load selection, see our 300 Blackout home defense guide.

Blackout’s match-grade process

Blackout Ammunition builds this load on the same quality-controlled process behind all its match offerings: premium components, precise loading, and inspection at multiple stages to hold tight tolerances round to round. That consistency is what makes a subsonic match load shoot to its potential , uniform velocity and concentricity show up directly on paper. With this 300 Blackout subsonic ammo you’re getting a genuine match load, not a repurposed plinking round.

Why match accuracy matters in a subsonic load

Subsonic ammunition has a reputation in some circles for compromising accuracy , this 300 Blackout subsonic ammo exists to disprove that. At low velocity, small inconsistencies in a bullet or load are magnified downrange, so a genuinely accurate subsonic round demands a quality bullet and careful manufacturing. The 215gr Berger Hybrid Target supplies the projectile, and Blackout’s match process supplies the consistency.

The result is a subsonic load that lets you actually see what your suppressed rifle is capable of on paper, rather than blaming the ammo when groups open up. For precision-minded shooters, that combination of quiet and accurate is the whole point.

Box or bucket: buying the right quantity

This 215gr subsonic load comes both as a 20-round box for testing and sighting in, and as a larger bucket for shooters who have settled on it and want to stock up for a season of suppressed practice. If you are confirming whether this match load suits your rifle, start with a box; once you know your rifle loves it, buying in bulk lowers your cost per round.

Browse current 300 Blackout subsonic and bulk options in our full 300 Blackout ammo collection to find the quantity that fits how you shoot.

Getting the best results

To get everything this 300 Blackout subsonic ammo offers, run it through a quality suppressor on a rifle with a barrel twist suited to heavy subsonic bullets, and confirm a dedicated subsonic zero. Let the barrel settle between groups when testing for accuracy, and keep a chronograph handy if you reload or tune , consistent velocity is the hallmark of a good subsonic load.

Treated right, this is a load that rewards you with the kind of quiet, tight groups that make suppressed precision shooting so satisfying.

Rifle and suppressor pairing

Run this in any properly chambered 300 Blackout AR-15 or bolt action. Subsonic loads make less gas, so a semi-auto tuned only for supersonic may need a suppressor or an adjustable gas block to cycle reliably , suppressed, most rifles run subsonic happily. Confirm a separate zero for this load, since subsonic and supersonic print to different points of impact. Pair it with a quality .30-caliber can for the full experience; you’ll find suppressors and accessories at our sister store, blackoutammo.shop.

Why buy from Blackout Ammunition

We carry genuine, in-stock 300 Blackout ammunition and ship quickly to lawful destinations nationwide. Whether you want this 215gr subsonic match load by the box for testing or in bulk for a season of suppressed practice, we’ve got you covered , browse the full 300 Blackout ammo collection, review shipping & delivery, and see the FAQ for anything else.

Frequently asked questions

Is this 300 Blackout subsonic ammo good for hunting?

It’s a match/target load built for accuracy, not a hunting bullet designed to expand. For hogs or deer, choose a purpose-built expanding subsonic load instead.

How quiet is it?

Held below the speed of sound, it produces no sonic crack , through a quality suppressor it’s about as quiet as centerfire shooting gets.

Will it cycle my AR-15?

Subsonic loads make less gas; suppressed, most rifles cycle them reliably. Unsuppressed, you may need an adjustable gas block to run subsonic consistently.

What makes the Berger Hybrid Target special?

Its hybrid ogive design delivers excellent ballistic consistency and accuracy, making it a favorite among precision shooters.

You must be 21 or older to purchase rifle ammunition. All ammunition ships via ground to lawful destinations only; it is the buyer’s responsibility to comply with all federal, state and local laws.