! Caliber !! Compatible magazines !! Corresponding base models
|-
| '''[[.45 ACP]]''' || [[P-14 magazines]] || [[Para Ordnance P-14.45]]
|-
| '''[[.40 S&W]]''' || [[P-16 magazines]] || [[Para Ordnance P-16.40]]
|-
| '''[[.357 SIG]]''' || [[P-16 magazines]] ||