Underwood Ammo 357 SIG 125gr Gold Dot JHP Ballistics Gel Test (HD)
This video details a ballistics gel test of Underwood Ammo's 357 SIG 125gr Gold Dot JHP load. The test was conducted using a Glock 22 with a Glock 31 barrel. Key performance metrics including velocity, penetration, expansion, and retained weight were measured and analyzed, with comparisons made to a previous test of a similar Speer load.











