About the Sig Sauer P320 TXG Full-Size Grip Module
Replacement full-size P320 TXG Full-Size Grip Module for the modular Sig P320. Drop in a P320 FCU to set up the pistol in this frame size and grip size.
Key Features
- Accepts the P320 fire control unit (FCU), letting you change frame size or grip feel without a new serialized part
- Small grip circumference
- Compatible with P320 9mm, .40 S&W and .357 Sig configurations
- TXG tungsten-infused heavy polymer adds weight to reduce muzzle rise and recoil
Specifications
| Model | P320 |
| Frame Size | Full-Size (full-length grip and dust cover) |
| Grip Size | Small |
| Caliber | 9mm, .40 S&W, .357 Sig |
| Manual Safety | No |
| Material | Tungsten-infused heavy polymer (TXG) |
| Color | Gray |
| Serialized | No (not the serialized part; the FCU is the serialized/FFL component) |
| Requires | P320 Fire Control Unit (FCU), plus matching-size slide, barrel and magazines |
| Fits | P320 |
| Part Number | 8900273 |
FAQ
What does it fit?
It fits the Sig Sauer P320.
Where can I buy it?
Order online or visit Black Bayou Armory in Benton, LA.






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