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Questions & Answers
will it fit m18 mags? Expert Answer

The SIG SAUER P320-XFull Size 9/40/357 Grip Module is compatible with M18/M17 magazines.

by Ethan, Gear Expert, August 7, 2024
Can you fit a flared magwell to this grip module? If so, which one will be compatible? Expert Answer

The SIG SAUER P320-XFull Size 9/40/357 Grip Module is compatible with magwells from Agency Arms, Tyrant CNC, and OEM Sig Sauer. You can find the Agency Arms and Tyrant CNC compatible magwells linked below:
https://www.opticsplanet.com/agency-arms-magwell-sig-p320-x-series-compatible-magwell.html
https://www.opticsplanet.com/tyrant-designs-sig-sauer-p320-pistol-magwell.html

by Ethan, Gear Expert, August 6, 2024
Customer Reviews
Most Recent Reviews
full size grip by emmanuel2049, March 6, 2026
Very good fit Perfect with the m17 slide and manual safety � Grip weight can be added and magwell sell separately
Most Recent Reviews
Better than original grip. by Chad, Verified Owner, August 27, 2025
Bought this to replace my original grip on the M17 and I couldn't be happier.
Most Recent Reviews
Full Size P320 Grip Module by Grip Module, Verified Owner, July 24, 2025
Comes pretty cut for manuel safety. Fit is nice and tight on both the fire control group and the front of the slide. Worth the money. Arrived within two days. Super fast shipping.
Most Recent Reviews
Sig M18 conversion by Tx, Verified Owner, January 17, 2025
Perfect! Exactly what I was looking for. Great full size grip.
Read All 4 Reviews
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Product Info for SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety

Factory replacement Grip Module that fits all P320-XFULL with Fire Control Units (FCU) and manual safeties.image

Compatible with 9/40/357 FCUs only. Designed to accommodate slide the 4.7in, 3.9in, and 3.6in slide configurations.

Specifications for SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety:

Manufacturer: SIG SAUER
Gun Make: SIG Sauer
Gun Type: Pistol
Gun Model: SIG Sauer P320
Material: Polymer
Condition: New
Fabric/Material: Polymer
Size: Medium

Package Contents:

  • SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety

SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety Orderable Models

List of Orderable Models

  • SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety, Black, Medium, 8901480 , MPN: 8901480 , UPC: 798681683987 , Code: SD9-PGM-IP19-8901480
  • SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety, Coyote, Medium, 8901481 , MPN: 8901481 , UPC: 798681683994 , Code: SD9-PGM-IP19-8901481

SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety, Black, Medium, 8901480 , MPN: 8901480-EDEMO , Code: SD9-PGM-IP19-8901480-EDEMO-RE-B
  • USED, SIG SAUER P320-XFull Size 9/40/357 Grip Module Manual Safety, Coyote, Medium, 8901481 , MPN: 8901481-EDEMO , Code: SD9-PGM-IP19-8901481-EDEMO-RE-A
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