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20 Best Sig P320 Trigger Upgrade (2023 Updated)

The Sig P320 trigger upgrade is a replacement for the stock trigger that comes on the gun. It is designed to give the user a better, more comfortable trigger pull. The upgrade can be installed by anyone with basic gunsmithing skills and does not require any special tools.

20 Best Sig P320 Trigger Upgrade

Product Image Product Name Features Price

T-Series Duty

  • 100

Talon GRP for Sig P320 Comp Snd

  • Rubber Fits Sig Sauer P250/P320 Sub Compact Small Grip Mo Talon Grips 003M: Firearm Grips Moss
  • Rubber Fits Sig Sauer P250/P320 Full Size/Carry Medium Gr Talon Grips 001G: Firearm Grips Black

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / OD Green / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Tulster Oath IWB Holster Sig Sauer P320 9/40 Compact/Carry/X-Series

  • OPTIC-READY: Holster accommodates a wide variety of optics, from RMRs to SROs.
  • AMBIDEXTROUS: Switch the hardware from side to side for either right or left-handed shooters.

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / Black / No Optics

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Tactical Scorpion Gear Slimline Modular Level II Retention Paddle Holster :fits Sig Sauer P320 Carry, M18, Sub-Compact and Compact

  • Fits:Sig Sauer P320 Carry ,US Army M18, Sub-compact and Compact.
  • The combat-proven Holster is a step forward in holster design and technology.

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Carbon Fiber / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Black / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Crossbreed Holsters Reckoning Holster Sig P320

  • Sig Sauer P320 Carry

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / OD Green / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

T-Series L2D Light Bearing Duty Holster

  • Level 2 Retention.
  • Thumb-activated retention follows Master Grip Principle.
  • Low-friction internal material for smooth and effortless draw.

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Teal Blue / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Flat Dark Earth / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.

Raven Perun Sig P320-x-carry Ambi BK

  • Sig Sauer P320 x-Carry 1.5 in
T-Series Duty
  • 100
Talon GRP for Sig P320 Comp Snd
  • Rubber Fits Sig Sauer P250/P320 Sub Compact Small Grip Mo Talon Grips 003M: Firearm Grips Moss
  • Rubber Fits Sig Sauer P250/P320 Full Size/Carry Medium Gr Talon Grips 001G: Firearm Grips Black
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / OD Green / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Tulster Oath IWB Holster Sig Sauer P320 9/40 Compact/Carry/X-Series
  • OPTIC-READY: Holster accommodates a wide variety of optics, from RMRs to SROs.
  • AMBIDEXTROUS: Switch the hardware from side to side for either right or left-handed shooters.
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / Black / No Optics
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Tactical Scorpion Gear Slimline Modular Level II Retention Paddle Holster :fits Sig Sauer P320 Carry, M18, Sub-Compact and Compact
  • Fits:Sig Sauer P320 Carry ,US Army M18, Sub-compact and Compact.
  • The combat-proven Holster is a step forward in holster design and technology.
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Carbon Fiber / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Black / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Crossbreed Holsters Reckoning Holster Sig P320
  • Sig Sauer P320 Carry
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / OD Green / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
T-Series L2D Light Bearing Duty Holster
  • Level 2 Retention.
  • Thumb-activated retention follows Master Grip Principle.
  • Low-friction internal material for smooth and effortless draw.
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Teal Blue / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Flat Dark Earth / Optics Ready
  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
Raven Perun Sig P320-x-carry Ambi BK
  • Sig Sauer P320 x-Carry 1.5 in

1. T-Series Duty

T-Series Duty

  • 100

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Amazon.com – Seller
TacticalGear.com
Mad City Outdoor Gear
OfficerStore

Product Details

Specifications

Details
Orientation Right hand

Reviews From Real Customers

bobwell_pmegaikyg

2. Talon GRP for Sig P320 Comp Snd

Talon GRP for Sig P320 Comp Snd

  • Rubber Fits Sig Sauer P250/P320 Sub Compact Small Grip Mo Talon Grips 003M: Firearm Grips Moss
  • Rubber Fits Sig Sauer P250/P320 Full Size/Carry Medium Gr Talon Grips 001G: Firearm Grips Black

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Amazon
Night Galaxy

Product Details

Specifications

Details
Length 9.0000

3. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / OD Green / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / OD Green / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

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Amazon
CYA Supply Co.
OpticsPlanet.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

4. Tulster Oath IWB Holster Sig Sauer P320 9/40 Compact/Carry/X-Series

Tulster Oath IWB Holster Sig Sauer P320 9/40 Compact/Carry/X-Series

  • OPTIC-READY: Holster accommodates a wide variety of optics, from RMRs to SROs.
  • AMBIDEXTROUS: Switch the hardware from side to side for either right or left-handed shooters.
  • TUCKABLE: The discreet metal clip allows for adjustable ride-height, can be worn with a tucked-in shirt, and is ultra-secure.
  • ENHANCED CONCEALMENT: The preinstalled ModWing takes concealment to another level.
  • MULTI-STAGE FIXED RETENTION: The two included retention shims permit additional stages of lighter retention.

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Amazon
Tulster

Product Details

Specifications

Details
Hand Orientation Ambidextrous

5. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / Black / No Optics

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / Black / No Optics

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
CYA Supply Co.
OpticsPlanet.com
jsportsgoods.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

6. Ambidextrous Sig P320FS Holster | Total Eclipse 2.0 IWB/OWB Modular Holster for The Sig – P320FS | Modular, Ambidextrous Sig – P320FS Holster

Ambidextrous Sig P320FS Holster | Total Eclipse 2.0 IWB/OWB Modular Holster for The Sig - P320FS | Modular, Ambidextrous Sig - P320FS Holster

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Amazon
Blade-Tech Holsters

Product Details

Reviews From Real Customers

Sevag N.
Jeffrey G.
blade-tech.com

7. Tactical Scorpion Gear Slimline Modular Level II Retention Paddle Holster :fits Sig Sauer P320 Carry, M18, Sub-Compact and Compact

Tactical Scorpion Gear Slimline Modular Level II Retention Paddle Holster :fits Sig Sauer P320 Carry, M18, Sub-Compact and Compact

  • Fits:Sig Sauer P320 Carry ,US Army M18, Sub-compact and Compact.
  • The combat-proven Holster is a step forward in holster design and technology.
  • Brand: Tactical Scorpion Gear.
  • Color: Tactical Scorpion Gear.

Check Latest Price

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Amazon
ibspot.com

Product Details

Reviews From Real Customers

dmcoxe60
fromtheden
whitechocdaddy

8. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Carbon Fiber / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Carbon Fiber / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
OpticsPlanet.com
CYA Supply Co.

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

9. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Black / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Black / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
CYA Supply Co.
OpticsPlanet.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

10. Safariland 7378451411 7378 ALS Paddle Sig P320 SafariSeven Black

Safariland 7378451411 7378 ALS Paddle Sig P320 SafariSeven Black

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Amazon
Galls

Product Details

Specifications

Details
Weight 1 oz

Reviews From Real Customers

Ned S.
in_the_ten_ring
har.khals

11. Crossbreed Holsters Reckoning Holster Sig P320

Crossbreed Holsters Reckoning Holster Sig P320

  • Sig Sauer P320 Carry

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Amazon
Cabela’s
Bass Pro Shops
MidwayUSA

Product Details

Specifications

Details
Style Inside the Waistband
Muzzle Open
Attachment Style Belt Clip
Country of Origin United States of America

Reviews From Real Customers

Stan K.
sigsauer.com
Alan P.

12. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / OD Green / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Right Hand Draw / OD Green / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
CYA Supply Co.
OpticsPlanet.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

13. Ambidextrous P320c Holster | Total Eclipse 2.0 IWB/OWB Modular Holster for The Sig – P320c | Modular, Ambidextrous Sig – P320c Holster

Ambidextrous P320c Holster | Total Eclipse 2.0 IWB/OWB Modular Holster for The Sig - P320c | Modular, Ambidextrous Sig - P320c Holster

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Amazon
Blade-Tech Holsters

Product Details

Reviews From Real Customers

Jeremiah N.
Charles H.

14. T-Series L2D Light Bearing Duty Holster

T-Series L2D Light Bearing Duty Holster

  • Level 2 Retention.
  • Thumb-activated retention follows Master Grip Principle.
  • Low-friction internal material for smooth and effortless draw.
  • Sound-dampening lining for stealth drawing and holstering.
  • Durable material provides protection with sleek design for minimal bulk.

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Amazon
TacticalGear.com
Galls
TacticalWholesalers.com

Product Details

Specifications

Details
Orientation Left Hand

15. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Teal Blue / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Teal Blue / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
CYA Supply Co.
OpticsPlanet.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

16. Blade-Tech Signature OWB (Outside The Waistband) Holster Sig – P320 XFIVE

Blade-Tech Signature OWB (Outside The Waistband) Holster Sig - P320 XFIVE

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Amazon
Blade-Tech Holsters

Product Details

17. Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Flat Dark Earth / Optics Ready

Sig Sauer P320 Carry | Base IWB Holster | CYA Supply Co. Left Hand Draw / Flat Dark Earth / Optics Ready

  • Inside The Waistband.
  • Easily Adjustable Retention Pressure/Carry Angle (Cant) 0-15 Degrees Made Of .08in Thickness Boltaron Material.
  • Nylon Belt Clip 1.5in Wide.
  • All Stainless Steel Black Oxide Hardware Audible Click Retention Lock System.
  • Sweat Guard Covers Full Length Of Slide Package Contents: CYA Supply Co.

Check Latest Price

Sold By Price
Amazon
CYA Supply Co.
OpticsPlanet.com

Product Details

Specifications

Details
Gun Make SIG Sauer
Holster Material 0.08 in Thickness Boltaron Material
Holster Type Inside the Waistband Holster
Finish Matte
Belt Loop/Snap Width 1.5 in

18. Vedder Holsters | Sig Sauer P320 Subcompact w/ Rail (rounded Trigger Guard) OWB Holster Prodraw

Vedder Holsters | Sig Sauer P320 Subcompact w/ Rail (rounded Trigger Guard) OWB Holster Prodraw

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Vedder Holsters

Product Details

Reviews From Real Customers

Vivek
Andrew
Leonard

19. Raven Perun Sig P320-x-carry Ambi BK

Raven Perun Sig P320-x-carry Ambi BK

  • Sig Sauer P320 x-Carry 1.5 in

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recreationid.com
Cheaper Than Dirt
Sky Tactical
MidwayUSA

Product Details

Specifications

Details
Weight 0.44 oz

Reviews From Real Customers

breaking7
lvickery2
nmpr49

20. Sigarms – Grip Module Assy 365 9 Standard Coy – 8900155

Sigarms - Grip Module Assy 365 9 Standard Coy - 8900155

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HEC Distribution

Product Details

Reviews From Real Customers

Julia F.

Conclusion

The Sig p320 trigger upgrade is a great way to improve the feel and function of your gun. The new trigger gives a much smoother and more consistent pull, while the new sear and disconnector provide a more precise and crisp break.

Overall, this upgrade is a great way to improve the performance of your gun and make it more enjoyable to shoot.

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