P320 Adjustable Straight Trigger Kit – Competition

(90 customer reviews)

$159.00$164.00

The Grayguns Adjustable Straight Competition Trigger Kit for the SIG Sauer® P320 is a drop-in, enhanced trigger package with competition sear for your P320 that reduces trigger weight as low as 4 pounds, preserving all mechanical safety values. Includes our adjustable straight trigger with built-in over-travel adjustment.

They are designed explicitly for P320s with current fire control unit components or those who have undergone SIG’s Voluntary Upgrade Program. This system is for competition or range use only.

The trigger is available in standard black oxide and occasionally in other finishes. See the full description below.

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Description

The new Grayguns P320 Adjustable Straight Competition Trigger Kit delivers our custom action work’s unequaled smooth feel and hot performance in a cleverly engineered drop-in kit. For serious competition shooters, this is an excellent aftermarket upgrade.

Paired with Bruce Gray’s exclusive straight trigger design, this is the most advanced drop-in competition system available for all post/Voluntary Upgrade P320 models.

Exclusive Grayguns Elements Included

  • Our newly designed straight trigger (flat face) with built-in over-travel adjustment (The over-travel sleeve is no longer included)
  • Precision-ground custom sear, polished and finished in hard nickel PTFE. Specifically designed for competition or range use only.
  • One set of Grayguns’ original competition sear springs (Silver in color)
  • One set of intermediate competition sear springs (Gold in color)
  • One Grayguns’ original competition light trigger bar spring
  • One intermediate trigger bar spring (between our competition light and factory weight)
  • Micro-polished, extended safety lever pin

If you prefer, you can send your pistol to Grayguns for our P320 Competition Action Package, where we will install and tune it for you.

P320 Straight Competition Trigger Specifications and Features

  • Specifically intended for use only in P320s that have gone through SIG’s Voluntary Upgrade Program.
  • Reduces trigger pull weight to suit your preferences, with additional springs provided to yield custom pull weights.
  • Adjustable over-travel, stops at an optimum trigger face angle
  • Smoother take-up and clean release sensation, with a clean reset
  • Preserves factory sear face engagement height and mechanical safety values
  • Proven reliable and durable for high-volume professional use
  • Limited lifetime warranty on materials and workmanship

Finishes

Black Oxide

  • Standard blued finish

Titanium Nitride (TiN)

A well-proven standard layer type through its balanced properties. The golden titanium nitride layer, abbreviated TiN, indicates the following properties:

  • High hardness and adhesion
  • Good chemical resistance
  • Good temperature resistance in air
  • Relatively low thermal conductivity
  • Attractive, golden color

Physical Vapor Deposition (PVD)

This state-of-the-art process creates a molecular bond to the trigger, resulting in a durable finish. The PVD finish should not rust, discolor or tarnish. Availability varies, but options include Gray, Flat Dark Earth (FDE), Blue and Oil Rubbed Bronze finishes.

Nickel PTFE
Electroless Nickel PTFE (Teflon®) is an advanced, self-lubricating composite coating with PTFE particles co-deposited in the electroless nickel layer. Provides a hard, uniform, self-lubricating coating for our premium aftermarket triggers.

Other Finishes

  • The TiCN Copper finish features high hardness, low residual stress, good abrasive wear resistance, and high reliability in dry operations.

Fit Guide

It fits all variations within the P320 (upgraded) system, including but not limited to the following models.

  • Standard P320, M17 and M18
  • XSeries models
  • XFive Legion
  • P320-XTEN
  • P320 MAX
  • X-VTAC
  • P320 Spectre Comp
  • P320 AXG models

Additional information

Weight N/A
Dimensions N/A

90 reviews for P320 Adjustable Straight Trigger Kit – Competition

4.9
Based on 88 reviews
5 star
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1-12 of 88 reviews
  1. The trigger is awesome better than the stock trigger I had …. With very little take up and nice positive reset definitely improved my follow up shots – controlled doubles and I can keep it in the A zone getting away with slapping the trigger even with distance. Mahalo!

    (0) (0)
  2. Great trigger upgrade! Worth every penny. Only regret is not doing this sooner. More enjoyable shooting experience.

    (0) (0)
  3. The trigger shipped fast. Easy to install with minimal effort. Absolutely beautiful trigger pull every time afterwards.

    (0) (0)
  4. Great trigger! Night and day difference!

    (0) (0)
  5. Best trigger kit for a 320 hands down!!!!!

    (0) (0)
  6. I recently installed the Competition Trigger Kit in my P320n AXG Pro, what a difference! With some patience and You Tube I was able to install the kit in about 30 minutes bringing my P320 to a whole new level. The super slick feel, minimal take up and zero over travel has improved my shooting a significant amount. Thank you Gray Guns for this superb upgrade.

    (0) (0)
  7. This trigger is a HUGE step up from the stock p320 trigger. It has way less take up, a clean break, and the adjustable overtravel screw stops the trigger where you want it! Still can’t believe the difference it made in my shooting. Would recommend to anyone looking to upgrade their p320 trigger system. Great work GrayGuns!

    (0) (0)
  8. Installed on my Sig P320 AXG and P320 Spectre Comp. The Grayguns Competition trigger kit is so smooth and clean – no more jerking trigger. Makes range shooting more enjoyable. Well worth the investment! I had it installed by a gunsmith – about $50 and saved me the stress, LOL.

    (0) (0)
  9. Honestly this trigger kit is amazing. Very easy to install and the reduction in pull weight, reset and over travel is incredible. You won’t be disappointed.

    (1) (0)
  10. I had this trigger kit installed on my P320 AXG Scorpion Carry over a year ago. I just ordered a Custom Works Full Size P320 DH3 and was amazed at how I had become accustomed to my AXG Scorpion’s trigger. After only one day on the range with the DH3 I ordered my second trigger kit for the new gun!

    (0) (0)
  11. Anyone wanting to improve the trigger on there p320 cant go wrong with this kit.
    Minimal take up, solid wall and clean break at 2.5 lb.
    I chose to install the competition springs in the FCU that i use for competition gun and my EDC M-18. That is the beautiful thing about the p320 is tha you can have multiple configurations with the same trigger.
    Excellent job Grayguns. Ive tried other kits from other companies and was never able to get the feel I wanted.

    (0) (1)
  12. IMO the best trigger you can put on a competition P320

    (0) (0)
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Disclaimer

Many parts sold by Grayguns - including but not limited to triggers, trigger kits, internal components and spring kits - are intended for installation by a qualified armorer or gunsmith who is familiar with the firearm.

Although kits fit with no issues in a great majority of pistols, Grayguns cannot guarantee perfect functionality in every instance.

Due to varying tolerances present in all mass-produced firearms, professional fitting by a qualified armorer who is familiar with the pistol's action may be required.

Grayguns offers installation services for all parts kits we offer. If you have any issues or questions about the installation process, STOP IMMEDIATELY and contact the Grayguns Customer Service Team.