The P320 Compact Grip Module is a part specifically designed by Sig Sauer for their modular pistol series, the P320. This unique grip module offers advantages in terms of portability and concealability by presenting the pistol in a more compact form. Thanks to its easily interchangeable feature, the P320 Compact Grip Module provides users with various frame sizes and color options. Additionally, the trigger mechanism and other internal parts make this module compatible with other P320 frames.