Bullet Drop: Supersonic 300 Blackout VS Subsonic 300 Blackout | Palmetto State Armory

Published on February 17, 2026
Duration: 3:19

This guide, presented by an experienced firearms instructor, demonstrates the significant difference in point of impact between supersonic and subsonic 300 Blackout ammunition at 50 yards, showing an approximate 5-inch variance. It emphasizes the critical importance of re-zeroing optics when switching between these ammunition types to maintain accuracy and promote responsible, safe shooting practices, especially with the increasing popularity of suppressors.

Quick Summary

At 50 yards, supersonic 300 Blackout rounds typically impact approximately 5 inches higher than subsonic 300 Blackout rounds. Expert instruction emphasizes that re-zeroing your optics is crucial when switching between these ammunition types to ensure accurate shot placement and promote responsible shooting.

Chapters

  1. 00:04Supersonic vs. Subsonic 300 Blackout Intro
  2. 00:17Shooting at 50 Yards
  3. 00:37Focus on Zero Difference, Not Groups
  4. 01:23Target Groupings
  5. 01:375-Inch Zero Difference at 50 Yards
  6. 02:14Importance of Re-zeroing Optics
  7. 02:19Responsible Shooting Education
  8. 02:35Final Tips and Subscribe

Frequently Asked Questions

What is the typical zero difference between supersonic and subsonic 300 Blackout at 50 yards?

At 50 yards, you can expect approximately a 5-inch difference in point of impact between supersonic and subsonic 300 Blackout rounds when using the same optic zero. Supersonic rounds generally impact higher.

Why is it important to re-zero optics when switching 300 Blackout ammunition types?

Re-zeroing is critical because the ballistic trajectory of supersonic and subsonic 300 Blackout rounds differs significantly. Failing to adjust your zero will result in inaccurate shot placement, especially at longer distances.

Does the video recommend specific optics for 300 Blackout?

While the video mentions modern optics often have options for supers and subs, it doesn't recommend specific models. It highlights Vortex Optics as a brand associated with the demonstration.

What is the main takeaway regarding responsible shooting with 300 Blackout?

The video stresses that understanding where your rounds are going is a key part of responsible and safe shooting. This includes knowing the ballistic differences between ammunition types and adjusting your equipment accordingly.

Related News

All News →

More Training & Techniques Videos You Might Like

More from Palmetto State Armory

View all →