5.56 Subsonic Ammo Overview

5.56 subsonic ammunition originated to reduce noise signature for tactical scenarios requiring suppressed fire. Its design focuses on maintaining effective terminal performance while keeping velocity below the speed of sound. Currently, it serves niche roles in suppressed firearms for specialized operators and enthusiasts.

Why 5.56 Subsonic Ammo is a Top Choice

• Reduces supersonic crack for stealthy shooting.
• Compatible with most 5.56/.223 firearms.
• Effective with sound suppressors.
• Improves shooter comfort by lowering recoil.
• Offers consistent terminal effects at close ranges.

Key Variants

5.56 Subsonic Full Metal Jacket

Standard subsonic FMJ rounds for target practice and training with suppressed rifles.

5.56 Subsonic Hollow Point

Designed for controlled expansion and improved terminal performance at subsonic speeds.

5.56 Subsonic Match Grade

Precision-loaded subsonic ammo tailored for accuracy in suppressed shooting applications.

Competitor Comparison Table

Best Use Cases

• Suppressed tactical and stealth operations.
• Range training with sound reduction.
• Close-range target engagement.
• Military and law enforcement use in specialized roles.
• Hunting in noise-sensitive environments (where legal).

FAQs

Can I use 5.56 subsonic ammo in any AR-15?

Yes, but performance is optimized in barrels 16 inches or longer and with suppressors to maximize subsonic benefits.

What is the typical bullet weight for 5.56 subsonic rounds?

Most 5.56 subsonic ammo uses bullets between 150 and 220 grains to stay below supersonic speeds.

How does 5.56 subsonic ammo affect terminal performance?

Lower velocity reduces expansion range, making bullet design critical to maintain effectiveness at close range.