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Questions & Answers
Is this a Medium? Expert Answer

No, the SIG SAUER TXG X-Series P320 Grip Module requires complete P320 Fire Control Unit and X5 or Full-size slide assembly.

by Ethan, Gear Expert, October 3, 2022
Will this unit work with the Vtac slide assembly? Expert Answer

Yes, the SIG SAUER TXG X-Series P320 Grip Module is designed to fit X5 and full-size slide assemblies (4.7") like the VTAC slide.

by Ethan, Gear Expert, February 3, 2023
Customer Reviews
Helpful Positive Review
Sig TXG Grip by david, July 3, 2021
First of all - No Brainer To Purchase it from Optics Planet, price is the lowest off all online retail stores. TXG grip is more rigid and does not flex as polymer one. It is heavier and in my opinion has a solid purchase once you grab it with your ...
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3/3 found this helpful
Helpful Positive Review
SIG P320 TXG Grip by Samtu, October 24, 2022
Great looking grip module that feels like it’s made from solid metal. The added tungsten weight tames the recoil to get you back on target with your follow up shots. I’m certain other manufacturers will start infusing metals in polymers. Although I...
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2/2 found this helpful
Helpful Positive Review
Sig TXG P320 grip by Scotty, Verified Owner, November 17, 2023
Being a competition shooter, I love the weight of this grip. Great price and fast delivery. Thanks Optics Planet!
1/1 found this helpful
Helpful Positive Review
TGX grip module by Wtsailor, October 28, 2020
I use my 320 X5 in steel competitions. Changing to the TGX grip module increased weight and felt recoil positively. I think it helps speed. It was simple to install. I used my previous mag well and weight bar but no issue changing them. Great produc...
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4/4 found this helpful
Helpful Positive Review
What a Difference by Grem, Verified Owner, July 17, 2021
If you are using your P320 for any kind of competition I would highly recommend this grip module. The weight is a game changer. I replaced my P320RX module with this to shoot USPSA and all I can say is I wish I would have done it sooner. The extra we...
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3/3 found this helpful
Helpful Positive Review
This is a must have by Derrick, Verified Owner, October 7, 2022
This is going to change your confidence in shooting. I would say anything else would be a waste of time. It’s a solid grip and the additional weight with mag well is very noticeable. Be prepared to use the extended 21rd mags or the legion baseplates....
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2/2 found this helpful
Read All 12 Reviews
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Product Info for SIG SAUER 9mm TXG X-Series P320 Grip Module

The TXG Grip Module uses tungsten-infused polymer that is then molded into the part. This patent-pending process results in a grip module that has the weight of steel and the flex of polymer. Install your P320 Fire Control Unit into the TXG, and youll have one of the flattest, softest shooting pistols on the range.image

Requires complete P320 Fire Control Unit and X5 or Full-size slide assembly. Xten FCU not compatible with these grip modules.

Specifications for SIG SAUER 9mm TXG X-Series P320 Grip Module:

Manufacturer: SIG SAUER
Color: Legion Grey
Gun Make: SIG Sauer
Gun Type: Pistol
Gun Model: SIG Sauer P320 X5
Material: Polymer
Condition: New
Fabric/Material: Tungsten-Infused Polymer
Size: Medium

Features of SIG SAUER 9mm TXG X-Series P320 Grip Module:

  • Tungsten

Package Contents:

  • SIG SAUER 9mm TXG X-Series P320 Grip Module

SIG SAUER 9mm TXG X-Series P320 Grip Module Orderable Models

List of Orderable Models

  • SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039 , MPN: 8900039 , UPC: 798681619061 , Code: SD9-PGM-TXG-8900039
  • SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, Legion Grey, Medium, 8900036 , MPN: 8900036 , UPC: 798681619054 , Code: SD9-PGM-TXG-8900036

SIG SAUER 9mm TXG X-Series P320 Grip Module Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, Legion Grey, Medium, 8900036 , MPN: 8900036-EDEMO , Code: SD9-PGM-TXG-8900036-EDEMO-US-D
  • USED, SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, Legion Grey, Medium, 8900036 , MPN: 8900036-EDEMO , Code: SD9-PGM-TXG-8900036-EDEMO-RE-C
  • DEMO, SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, Legion Grey, Medium, 8900036 , MPN: 8900036-DEMO , Code: SD9-PGM-TXG-8900036-DEMO
  • USED SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039, EDEMO11, Condition Fair, Installed/Mounted , MPN: 8900039-EDEMO11 , Code: SD9-PGM-TXG-8900039-EDEMO-IN-D
  • USED SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, Legion Grey, Medium, 8900036, EDEMO2, Condition Fair, Other , MPN: 8900036-EDEMO2 , Code: SD9-PGM-TXG-8900036-EDEMO-OT-D
  • DEMO, SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039 , MPN: 8900039-DEMO , Code: SD9-PGM-TXG-8900039-DEMO
  • USED SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039, EDEMO7, Used, Condition Fair , MPN: 8900039-EDEMO7 , Code: SD9-PGM-TXG-8900039-EDEMO7
  • USED, SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039 , MPN: 8900039-EDEMO , Code: SD9-PGM-TXG-8900039-EDEMO-DF-C
  • USED SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039, EDEMO12, Condition Fair, Used , MPN: 8900039-EDEMO12 , Code: SD9-PGM-TXG-8900039-EDEMO-US-D
  • USED, SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039 , MPN: 8900039-EDEMO , Code: SD9-PGM-TXG-8900039-EDEMO-OT-U
  • USED SIG SAUER TXG X-Series Grip Module, P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039, EDEMO13, Used, Condition Like New , MPN: 8900039-EDEMO13 , Code: SD9-PGM-TXG-8900039-EDEMO13
  • USED SIG SAUER TXG X-Series Grip Module, SIG SAUER P320 X-Series, Full Size, w/ Grip Weight & Magwell, Legion Grey, Medium, 8900039, EDEMO4, Used, Condition Fair , MPN: 8900039-EDEMO4 , Code: SD9-PGM-TXG-8900039-EDEMO4
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