About Product
Sierra Bullets® has partnered with SIG Sauer® to bring you the ultimate defense bullet line delivering optimal weight retention and expansion at all effective distances combined with Sierra’s world renowned accuracy. The line features a stacked hollow point bullet design with additional hollow point cavity.
The #9990 was introduced in November 2015.
| Dia. (inches) | Weight (grains) | Sectional Density | Ballistic Coefficients and Velocity Ranges |
| 0.355 | 90 | .102 | .094 @ 1200 fps and above .109 between 1200 fps and 850 fps .106 @ 850 fps and below |
