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SIG P320 MUP 1 Lower Parts Kit – LPK
This is the Sig p320 lower parts kit you have been waiting for! This is a complete lower parts kit to finish your p320 modular frame with the upgraded drop safety features (not pictured), so you can pair it with your favorite X-change kit. Tired of piecing out your p320 parts from a hundred websites? Then here they are.Only place in stock
SIG P320 80% mup-1 PISTOL FRAME INSERT
Here it is! What We have all been waiting for. Sig 320 80 percent modular frame! Now you can build your sig 320 or 250 in your own home! Want a full kit? Check out our complete kits.