Comparison of Federal HST in 9mm, .40 S&W, and .45 ACP

All information on this page provided by Doctor Gary Roberts

9mm Fed 147 gr JHP HST (P9HST2) from G17:

  Velocity Penetration Recovered Diameter Recovered Weight
Bare Gelatin 1037fps 11.9" 0.64 147.8gr
4-layer denim 1049fps 14.7" 0.54" 147.5gr
Auto windshield 1042fps 13.4" 0.53" 140.4gr


.40 S&W Fed 180 gr JHP HST (P40HST1) from S&W 4006

  Velocity Penetration Recovered Diameter Recovered Weight
Bare Gelatin 960fps 12.6" 0.65" 181.1gr
4-layer denim 961fps 15.6" 0.62" 181.3gr
Auto windshield 904fps 15.2" 0.47" 180.4gr


.45 ACP Fed 230 gr +P JHP HST (P45HST1) from 1911

  Velocity Penetration Recovered Diameter Recovered Weight
Bare Gelatin 926fps 12.6" 0.74" 231.8gr
4-layer denim 915fps 15.4" 0.67" 231.1gr
Auto windshield 918fps 19.7" 0.54" 228.6gr

Note the excellent performance across calibers in both plain ballistic gelatin a 4 layer denim:

HST comparison