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
SKU: CART-762X39-220GR-HPBT-SUB Categories: , Tags: ,

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?
Yes — our 7.62×39 subsonic is specifically tuned to cycle semi-automatic AK-pattern gas systems. However, heavily modified or short-barreled AKs may require an adjustable gas system for optimal reliability.
Is this ammo suppressor safe?
Yes. Loaded to 1,050 fps, well below the 1,125 fps speed of sound. Designed and tested for suppressed shooting.
Why brass instead of steel cases?
Brass cases are gentler on extractors, more reliable in extreme temperatures, and fully reloadable. Steel-case ammo is not reloadable and can accelerate wear on your firearm.
Is the brass reloadable?
Yes. New boxer-primed brass — fully reloadable.
What is the minimum order?
Minimum order is 100 rounds. Bulk discounts on 200+ rounds.
Weight N/A
Count

100, 200, 500, 1000