Sig Sauer P320 FCU Lower Parts Kit, 9/40/357, Black, Extended Slide Catch

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$305.00
SKU:
P320-FCU-PARTS-1-SIGEX

This kit includes a Sig Sauer Extended Slide Catch Lever and a Black Sear Housing.

Have you been looking for a complete SIG Factory Lower Parts Kit for your P320? Well, here it is. Don't be bothered with piecing all the parts together yourself. This set is complete, and we offer upgrade options. Optional manual safety selector parts available.

Use this kit to upgrade your Sig Sauer P320 or finish your 80% Sig Sauer P320 compatible gun frame insert.

This complete factory lower parts kit includes all the upgraded pieces from SIG voluntary drop-safe recall.

This kit is compatible with any Sig P320 slide and grip module in 9/40/357.

Add on the Manual Safety Parts Kit if you are building an M17, M18 or any other P320 FCU with the manual safety cutout.

Apex Trigger Bar Option substitutes the standard Sig trigger bar for the Apex Forward Trigger Bar (112-041)

About this item:

  • All Parts are Brand New, OEM SIG Parts. These parts are NOT taken from existing 320 FCU's.
  • All Parts are the newest versions from SIG, post recall.
  • Use this kit to upgrade your Sig Sauer P320 pistol or to finish your Sig P320 80% MUP Frame.
  • This kit is NOT compatible with the Sig P320 .45ACP (Click Here for .45 Kit)
  • Kit does not include a trigger, if you need a trigger select one under Trigger Option.
  • This is ONLY the parts. No Fire Control Unit (FCU) is included.

Standard Set Includes:

  • Disconnector
  • Safety Lever
  • Safety Lever Pivot Pin
  • Sear
  • Sear Housing
  • Sear Housing Pin / Safety Lever Housing Pin
  • Sear Pin
  • Sear Springs (x2)
  • Extended Slide Catch Lever
  • Slide Catch Lever Spring Post
  • Slide Catch Level Spring
  • Slide Catch Lever Pin
  • Take Down Lever
  • Take Down Lever O-Ring
  • Take Down Safety Lever
  • Take Down Safety Lever Spring
  • Trigger Bar Spring
  • Trigger Stop Pin
  • Trigger Bar

Manual Safety Set Includes:

  • Disconnector
  • Safety Lever
  • Sear
  • Sear Housing
  • Sear Housing Pin / Safety Lever Housing Pin
  • Sear Pin
  • Sear Springs (x2)
  • Extended Slide Catch Lever
  • Slide Catch Lever Spring Post
  • Slide Catch Level Spring 
  • Slide Catch Lever Pin
  • Take Down Lever
  • Take Down Lever O-Ring
  • Take Down Safety Lever
  • Take Down Safety Lever Spring
  • Trigger Bar Spring
  • Trigger Stop Pin
  • Manual Safety Lever (Right)
  • Manual Safety Lever (Left)
  • Manual Safety Trigger Bar
  • Manual Safety Detent Spring
  • Manual Safety Detent

Trigger Options

We offer the following trigger options with this kit. Detailed specs are available on each product page. 

Sig Sauer P320 Lightweight Adverse Trigger - Curved, Manganese Phosphate

Sig Sauer P320 Lightweight Adverse Trigger - Curved, Tungsten DLC

Sig Sauer P320 Flat Face Trigger 90 Degree

Sig Sauer P320 Flat Skeletonized Enhanced Stainless Steel Trigger

Apex P320 Advanced Curved Trigger

Apex P320 Advanced Flat Trigger

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