80% SIG P320 COMPATIBLE INSERT MUP 1

80% P320 Compatible Insert - MUP 1

 Modular Universal Pistol 1 

 Operations Required to Finish:

• All Holes
• Bend Slide Rails
• Trim Rails to Size

Jig and Tooling Sold Separately 

 Compatible Firearms

• Sig Sauer P320 - Full Compatibility
• Sig Sauer P250 - Grip Modules 
• EXO ONE (X01) - Pending Testing

Made from 316 Stainless in the USA

This unit will ship directly to you with NO FFL required by law.

This unit is not a firearm until you complete it.

Check your local and state laws to determine the legality of completing this part.