A denim, ballistics gel, and bone test of Speer Gold Dot 40 S&W 155 Grain GDHP ammunition. The pistol used in this test is the S&W M&P Shield.
A denim, ballistics gel, and bone test of Speer Gold Dot 40 S&W 155 Grain GDHP ammunition. The pistol used in this test is the S&W M&P Shield.