P320 80% Parts Kit Install


P320 80% Parts Kit Install


Our P320 80% Parts Kit Install Video will walk you through installing your lower parts kit into your completed MUP-1 80% Frame. This is a follow-on video to our P320 80% Completion Video


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For the tools that we used on the Sig P320 videos visit http://trb.fyi/tools-used-in-the-p320-disassembly-and-reassembly-videos and visit our troubleshooting guides at http://trb.fyi/troubleshooting/ while you are at our page.


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Video Index: 

Assembling the Safety Lever Housing – 0:32

Installing the Safety Lever Housing – 1:03

Installing the Safety Lifter and Sear – 2:19

Installing the Takedown Safety Lever – 5:00

Installing the Trigger Bar and Trigger – 6:09

Installing the Slide Catch Lever – 7:17

Does it work? – 8:19