MUP-1 80% P320 Frame (Sig Sauer® Chassis)


Sig Sauer® 80% Universal Insert (JSD MUP-1) is Compatible with the Sig Sauer® P320 multi caliber/frame modular weapons system.  Allowing you to build subcompact, compact, carry, and full framed firearms all using the same modular chassis across multiple calibers.


This product is a EXCLUSIVE! You won’t find this product anywhere else!

SKU: SIG-P320-CHASSIS-FRAME Categories: , , , , , ,