Sig Sauer P320 Full .45 ACP Complete Slide Assembly in Black

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Your Price: $289.99
Retail Price:$350.00
You Save:$60.01(17%)
Sig Sauer Factory P320 Full sized .45 ACP complete upper slide assembly. This full .45ACP P320 slide is the upgraded version from the Sig voluntary recall and is the newest version from Sig. The slide is made out of stainless steel and finished in Nitron Black with a 4.7" long 45 barrel and Sig Factory contrast sights. The full sized slide is ideal for target shooting, home defense, and scenarios where shootability and sighted accuracy are the highest priority. Use this to replace an old Factory Slide, as part of an exchange kit so you can add the full .45 to part of your firearm lineup, or use it to complete your 80% Sig compatible handgun.
Part Number: SF45UA-BLK
Availability: In Stock.
Sig Sauer Factory P320 Full sized .45 ACP complete upper slide assembly.  This full .45ACP P320 slide is the upgraded version from the Sig voluntary recall and is the newest version from Sig. The slide is made out of stainless steel and finished in Nitron Black with a 4.7" long 45 barrel and Sig Factory contrast sights. The full sized slide is ideal for target shooting, home defense, and scenarios where shootability and sighted accuracy are the highest priority.  Use this to replace an old Factory Slide, as part of an exchange kit so you can add the full .45 to part of your firearm lineup, or use it to complete your 80% Sig compatible handgun.

Full Sig P320 .45ACP Complete Upper Slide in Black Features:



  • Slide manufactured from Stainless Steel
  • Nitron finished in Black
  • Front and Rear Serrations
  • Sig Factory Contrast Sights
  • Barrel length is 4.7"
  • Compatible with the following Grip Modules:
    • Full .45 Grip Module (45 grip modules are specific to the .45 caliber)
    • Carry .45 Grip Module (45 grip modules are specific to the .45 caliber)
    • Compact .45 Grip Module (45 grip modules are specific to the .45 caliber)
  • Compatible with Factory Sig FCU's & 80% Sig compatible inserts like the MUP-1
  • Chambered in .45 ACP - .45 AUTO caliber
*Note:  The 80% Sig compatible insert (MUP-1) can also be made into a .45 caliber P320 handgun, you may have to trim the ejector but we suggest building it out first and then seeing how it cycles, we didn't have to trim the ejector with our builds.