American-Made Subsonic & Defense Ammo

The Sound of Silence.

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Defensive Subsonics.

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The Silent Hunt.

Subsonic Hunting Rounds

5.56 NATO 77gr Cycling Hollow Point Defense Ammo

Atomic Ammunition’s AD77, a precision-loaded 77gr OTM defensive round built on the proven ballistic profile that set the standard for 5.56 terminal performance.

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MISSION PROTOCOL //

OPERATOR

Subsonic & Defense Ammunition

Suppressed-optimized subsonic ammunition and defensive carry loads. Precision-loaded for duty, home defense, and night-vision compatible platforms.

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FIELD PROTOCOL //

MARKSMAN

Match-Grade & Hunting Ammunition

Match-grade competition rifle ammunition and subsonic hunting loads. Engineered for sub-MOA accuracy and terminal performance at any velocity.

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QUIET. SUPPRESSED. UNDETECTED.

Subsonic Ammunition

.223 Subsonic // Rem 77gr
Price range: $151.00 through $1,201.00 — or from Price range: $135.90 through $1,080.90 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
.308 Subsonic // Win 175gr
Price range: $245.00 through $1,956.00 — or from Price range: $220.50 through $1,760.40 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
6.5 Creedmoor Subsonic // 129gr
Price range: $245.00 through $1,956.00 — or from Price range: $220.50 through $1,760.40 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
9mm Subsonic // 147gr
Price range: $145.00 through $1,156.00 — or from Price range: $130.50 through $1,040.40 / month
- Ammunition, Handgun, Subsonic, Tactical
Select options This product has multiple variants. The options may be chosen on the product page

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Tactical

Cycling Subsonic Ammunition

Subsonic ammunition engineered to cycle suppressed semi-auto and select-fire platforms. Tuned for reliable bolt cycling, last-round lock-back, and minimal flash signature with every round.

Tactical Rounds

Duty

Defense & Carry Ammunition

Defensive hollow-point ammunition loaded to +P specifications for maximum barrier penetration and consistent terminal expansion. Purpose-built for concealed carry, duty use, and home defense.

Duty Rounds

Hunting

Subsonic Hunting Ammunition

Subsonic hunting ammunition with heavy-grain projectiles for maximum energy transfer below the sound barrier. Engineered for suppressed hunting rifles — reduced recoil, hearing-safe report, and consistent terminal expansion on game.

Hunting Rounds

Match

Match-Grade Competition Ammunition

Match-grade rifle ammunition loaded to competition tolerances. Hand-inspected for extreme SD/ES consistency, sub-MOA accuracy, and the kind of precision that makes hand-loaders take notice.

Match Rounds

ETHICAL. ACCURATE. EFFECTIVE.

Hunting Ammunition

.223 Subsonic // Rem 77gr
Price range: $151.00 through $1,201.00 — or from Price range: $135.90 through $1,080.90 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
.308 Subsonic // Win 175gr
Price range: $245.00 through $1,956.00 — or from Price range: $220.50 through $1,760.40 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
6.5 Creedmoor Subsonic // 129gr
Price range: $245.00 through $1,956.00 — or from Price range: $220.50 through $1,760.40 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page
.30-30 Subsonic // Win 165gr
Price range: $187.00 through $1,489.00 — or from Price range: $168.30 through $1,340.10 / month
- Ammunition, Hunting, Rifle, Subsonic
Select options This product has multiple variants. The options may be chosen on the product page

View All Hunting Rounds

FAST. LETHAL. PRECISE.

Tactical Ammunition

9mm Subsonic // 147gr
Price range: $145.00 through $1,156.00 — or from Price range: $130.50 through $1,040.40 / month
- Ammunition, Handgun, Subsonic, Tactical
Select options This product has multiple variants. The options may be chosen on the product page
.300 Blackout Subsonic // 220gr
Price range: $184.00 through $1,467.00 — or from Price range: $165.60 through $1,320.30 / month
- Ammunition, Rifle, Subsonic, Tactical
Select options This product has multiple variants. The options may be chosen on the product page
5.56 NATO 77gr Cycling JHP BT Defense
Price range: $206.00 through $1,645.00 — or from Price range: $185.40 through $1,480.50 / month
- Ammunition, Duty, Rifle, Tactical
Select options This product has multiple variants. The options may be chosen on the product page

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PRIORITY ROUTING //

Atomic Insider

Standard comms are for the general grid. Register now for 15% OFF your next order, early access to incoming inventory, and priority intel on Operator & Marksman manufacturing runs before they drop.

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RELIABLE. PROVEN. READY.

Duty Ammunition

5.56 NATO 77gr Cycling JHP BT Defense
Price range: $206.00 through $1,645.00 — or from Price range: $185.40 through $1,480.50 / month
- Ammunition, Duty, Rifle, Tactical
Select options This product has multiple variants. The options may be chosen on the product page
.45 ACP +P 185gr JHP Defense
Price range: $153.00 through $1,223.00 — or from Price range: $137.70 through $1,100.70 / month
- Ammunition, Duty, Handgun
Select options This product has multiple variants. The options may be chosen on the product page
9mm +P 124gr JHP Defense
Price range: $145.00 through $1,156.00 — or from Price range: $130.50 through $1,040.40 / month
- Ammunition, Duty, Handgun
Select options This product has multiple variants. The options may be chosen on the product page

Atomic Ammo Element White T‑Shirt
$25.00
- Accessories
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Atomic Ammo Icon T-Shirt
$25.00
- Accessories
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Atomic Ammo Elements Sticker
$5.00
- Accessories
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Range Accessories

Atomic Gear

Performance range and lifestyle gear designed for the Atomic shooter.

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CONSISTENT. TIGHT. COMPETITION-READY.

Match Grade Ammunition

.223 Rem 77gr HP BT Match
Price range: $151.00 through $1,201.00 — or from Price range: $135.90 through $1,080.90 / month
- Ammunition, Match, Rifle
Select options This product has multiple variants. The options may be chosen on the product page
.308 Win 168gr HP BT Match
Price range: $245.00 through $1,956.00 — or from Price range: $220.50 through $1,760.40 / month
- Ammunition, Match, Rifle
Select options This product has multiple variants. The options may be chosen on the product page