
Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P320 Grip Module Carry in small size is the foundation piece for customizing your striker-fired pistol to fit your hand and shooting style. This black polymer grip module is engineered for shooters who prefer a more compact frame while maintaining the modularity that makes the P320 platform so versatile. Whether you're building a carry gun, setting up a range shooter, or experimenting with different platform configurations, this grip module accepts 9mm Luger, .40 S&W, and .357 Sig caliber fire control units, giving you genuine flexibility in one firearm platform.
Sig's P320 modular system hinges on swapping grip modules to match your hand size, carry method, and caliber needs without buying an entirely new pistol. The Carry version strikes a balance between shootability and concealment—smaller than full-size frames but still controllable for most shooters. The manual safety model suits operators and carry shooters who prefer a thumb-operated safety engagement. The black polymer construction keeps weight down and cost reasonable while delivering the durability you expect from Sig's factory components.
This is OEM Sig Sauer hardware, not an aftermarket clone. If you already own a P320 and want to experiment with frame sizing, or if you're building from scratch with a fire control unit you already have, this grip module is the straightforward path to a properly fitted pistol.
| Brand | Sig Sauer |
| Model | P320 Grip Module Carry (Small) |
| Caliber Compatibility | 9mm Luger, .40 S&W, .357 Sig |
| Safety Type | Manual Safety |
| Color | Black |
| Material | Polymer |
| Part Number | 8900031 |
Yes, this grip module is designed to accept P320 fire control units chambered in 9mm Luger, .40 S&W, or .357 Sig. It does not work with 10mm or .45 ACP units, and it includes a manual safety—verify your FCU is configured for manual safety operation.
The Carry version is a small frame, designed for concealed carry and compact shooting. Sig also makes medium, large, and X-series grip modules in different sizes to accommodate different hand sizes and shooting preferences.
This is the grip module—the frame itself. To complete a functional P320, you'll need a fire control unit (trigger group), slide, and barrel compatible with your chosen caliber.
This is the manual safety variant of the grip module. The safety mechanism is part of the module design; verify compatibility with your specific fire control unit before assembly.

SKU: 194196337 • Weight: 0.42oz





Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P320 Grip Module Carry in small size is the foundation piece for customizing your striker-fired pistol to fit your hand and shooting style. This black polymer grip module is engineered for shooters who prefer a more compact frame while maintaining the modularity that makes the P320 platform so versatile. Whether you're building a carry gun, setting up a range shooter, or experimenting with different platform configurations, this grip module accepts 9mm Luger, .40 S&W, and .357 Sig caliber fire control units, giving you genuine flexibility in one firearm platform.
Sig's P320 modular system hinges on swapping grip modules to match your hand size, carry method, and caliber needs without buying an entirely new pistol. The Carry version strikes a balance between shootability and concealment—smaller than full-size frames but still controllable for most shooters. The manual safety model suits operators and carry shooters who prefer a thumb-operated safety engagement. The black polymer construction keeps weight down and cost reasonable while delivering the durability you expect from Sig's factory components.
This is OEM Sig Sauer hardware, not an aftermarket clone. If you already own a P320 and want to experiment with frame sizing, or if you're building from scratch with a fire control unit you already have, this grip module is the straightforward path to a properly fitted pistol.
| Brand | Sig Sauer |
| Model | P320 Grip Module Carry (Small) |
| Caliber Compatibility | 9mm Luger, .40 S&W, .357 Sig |
| Safety Type | Manual Safety |
| Color | Black |
| Material | Polymer |
| Part Number | 8900031 |
Yes, this grip module is designed to accept P320 fire control units chambered in 9mm Luger, .40 S&W, or .357 Sig. It does not work with 10mm or .45 ACP units, and it includes a manual safety—verify your FCU is configured for manual safety operation.
The Carry version is a small frame, designed for concealed carry and compact shooting. Sig also makes medium, large, and X-series grip modules in different sizes to accommodate different hand sizes and shooting preferences.
This is the grip module—the frame itself. To complete a functional P320, you'll need a fire control unit (trigger group), slide, and barrel compatible with your chosen caliber.
This is the manual safety variant of the grip module. The safety mechanism is part of the module design; verify compatibility with your specific fire control unit before assembly.
SKU: 194196337 • Weight: 0.42oz
