Sig Sauer P320 X Series Grip Mod
- Install your P320/P250 firing control unit into this Grip Module Assembly to convert to a P320 or P250 compact
- Chambered in 9mm, .357 SIG, .40AUTO with your selected grip size
- Requires the 9mm, .357 SIG and .40AUTO slide and barrel
- Designed to function with compact and sub-compact slide
