Sig 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.
Please allow 2 weeks for delivery.
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