Underwood Ammo 10mm 155gr Gold Dot Ballistics Gel Test From A Gen4 Glock 20 (HD)
This expert-level review by Mrgunsngear details a ballistics gel test of Underwood Ammo's 10mm 155gr Gold Dot JHP from a Gen4 Glock 20. The test provides crucial data on velocity, expansion, and weight retention, demonstrating the ammunition's performance characteristics. The instructor's authoritative assessment highlights the bullet's effectiveness despite its design origins.



