Buy .223 Remington 77gr subsonic ammunition for sale – specially engineered for suppressed firearms. These subsonic rounds eliminate the supersonic crack while maintaining reliability and accuracy.
Subsonic Performance Explained
Subsonic ammunition travels below 1,125 feet per second (the speed of sound), eliminating the loud supersonic “crack.” When combined with a suppressor, you achieve hearing-safe shooting with dramatic noise reduction of 30-40 decibels.
Performance Specifications
Caliber:
.223 Remington
Bullet Weight:
77 grains
Muzzle Velocity:
1,050 fps (subsonic)
Muzzle Energy:
189 ft-lbs
Sound Reduction:
30-40 dB with suppressor
Best Application:
Suppressed AR-15, quiet training
Key Benefits
Hearing-Safe: With suppressor, reduces noise to hearing-safe levels
No Supersonic Crack: Eliminates the loud sonic boom
Reliable Function: Engineered to cycle semi-automatic firearms
Versatile Use: Perfect for training, practice, and tactical applications
Available in 50-round boxes with minimum order of 100 rounds (2 boxes). Progressive bulk discounts on 200+ rounds. In stock, ships fast.
