Precision Crafted. American Made.
7.62×39 220gr HP BT Cycling Subsonic Ammo
Price range: $197.50 through $1,580.00
Atomic Ammunition 7.62×39 220gr HP BT cycling subsonic ammo is engineered to reliably cycle AK-pattern semi-autos while staying below the speed of sound for suppressed shooting.
- Caliber: 7.62x39mm
- Bullet: 220gr Hollow Point Boat Tail
- Velocity: 1,050 fps — subsonic, no sonic crack
- Energy: 538 ft-lbs at muzzle
- Cycling: Tuned to cycle AK semi-auto platforms
- Sound Reduction: 30–40 dB with suppressor
- Casing: New brass, reloadable
- American-made — bulk discounts available
7.62×39 220gr HP BT Cycling Subsonic Ammunition
Buy 7.62×39 subsonic ammo from Atomic Ammunition. Our 220gr HP BT cycling subsonic is one of the only loads on the market engineered to reliably cycle AK-pattern semi-automatic rifles while staying subsonic. Most subsonic 7.62×39 ammo fails to cycle the gas system — ours is tuned specifically for suppressed AK-platform shooting, delivering 538 ft-lbs of energy with hearing-safe noise levels.
Performance Specifications
| Specification | Details |
|---|---|
| Caliber | 7.62x39mm |
| Bullet Weight | 220 grains |
| Bullet Type | Hollow Point Boat Tail (HP BT) |
| Muzzle Velocity | 1,050 fps (subsonic) |
| Muzzle Energy | 538 ft-lbs |
| Sound Reduction | 30–40 dB with suppressor |
| Cycling | Tuned for semi-auto AK gas systems |
| Casing | New brass — boxer-primed, reloadable |
| Application | Suppressed AK rifles, tactical training, quiet shooting |
Suppressed Cycling Performance
The biggest challenge with subsonic 7.62×39 is cycling — the AK gas system was designed for full-power ammunition. Atomic solves this with a carefully tuned powder charge and 220gr projectile that generates enough gas pressure to cycle the action while keeping velocity below the sound barrier. Combined with a suppressor, the 7.62×39 drops to hearing-safe levels (120–125 dB) without the supersonic crack. The 538 ft-lbs of energy makes this one of the hardest-hitting subsonic rifle rounds available — effective for suppressed training, tactical scenarios, and close-range applications.
American-Made Components & Quality
Loaded with American-made components: new brass cases (not steel or lacquered — reloadable), precision-weighed Hodgdon powder charges, and match-grade 220gr HP BT projectiles. Hand-inspected to ensure reliable cycling and consistent subsonic velocity. 100% American-made — no surplus, no imports.
Frequently Asked Questions
Will this cycle my AK?
Is this ammo suppressor safe?
Why brass instead of steel cases?
Is the brass reloadable?
What is the minimum order?
| Weight | N/A |
|---|---|
| Count | 100, 200, 500, 1000 |




