223 vs 6.5 Grendel vs 300 BO vs 7.62x39 vs 350 Legend: Steel Penetration Test
This video conducts a steel penetration test comparing the effectiveness of .223 Remington, 6.5 Grendel, 300 Blackout, 7.62x39mm, and 350 Legend calibers. The test was performed at 50 yards using A529 grade 55 mild steel to determine which cartridge penetrates the deepest. The video explicitly states these tests are for entertainment and educational purposes only and warns against attempting them at home due to the inherent dangers of shooting steel.










