X-GRIP Sig Sauer P320/250SCF Mag Adapter | Use Full-Size Mags in Your Subcompact
Not Yet Rated | Write the First Review SKU: 222-X-G-XGS320/250SCF
UPC: 609000000000
MFG#: XGS320/250SCF

The X-GRIP Sig Sauer P320/250SCF Mag Adapter transforms the way your P320 or P250 Subcompact handles by allowing you to use Full-Size or Compact magazines with a seamless, integrated look. This innovative adapter fills the gap between the frame and magazine base, creating a natural, extended grip that improves comfort, control, and accuracy.

Perfect for shooters who want more capacity and better handling without sacrificing concealability, the X-GRIP adapter gives your subcompact pistol a full-size feel with the reliability and ergonomics Sig Sauer owners expect. Whether you carry daily or shoot competitively, this upgrade provides the confidence of a larger grip and the firepower of higher-capacity magazines.

Features

• Expands Magazine Compatibility: Allows P320 and P250 Subcompact pistols to use Full-Size or Compact magazines.

• Improved Grip & Control: Extends your grip for enhanced comfort, stability, and recoil management.

• Factory Fit & Finish: Seamlessly integrates with Sig Sauer frames for an OEM look and feel.

• Durable Polymer Construction: Lightweight yet tough, engineered for years of use and resistance to wear.

• Simple Installation: No tools required—slides securely over the magazine for a perfect fit.

• Enhanced Capacity: Increases total round count while maintaining reliable feeding and function.

Why Choose the X-GRIP for Your P320 or P250?

The X-GRIP P320/250SCF adapter is a simple yet powerful upgrade that improves both performance and versatility. By using larger magazines in your Subcompact frame, you gain a full firing grip and extended capacity without changing the pistol’s profile.

Unlike bulky aftermarket sleeves, X-GRIP’s patented design offers a factory-tight fit that won’t shift during recoil. It maintains your pistol’s balance and ensures consistent reloads whether you’re at the range or in the field. Trusted by law enforcement, concealed carriers, and competition shooters alike, it’s one of the most effective accessories you can add to your Sig.

Compatibility

• Fits: Sig Sauer P320 and P250 Subcompact models

• Compatible Magazines: Compact and Full-Size magazines (9mm, .40 S&W, .357 SIG)

• Does Not Fit: Extended or aftermarket non-Sig magazines

Installation

The X-GRIP P320/250SCF adapter installs in seconds—simply slide it over your Compact or Full-Size magazine until it seats firmly against the magazine base plate. No modifications or tools required.

FAQs

Q: What models does the X-GRIP P320/250SCF fit?
A: It’s designed specifically for Sig Sauer P320 and P250 Subcompact pistols.

Q: Which magazines will work with this adapter?
A: It’s compatible with Sig Sauer Compact and Full-Size factory magazines in 9mm, .40 S&W, and .357 SIG.

Q: Does it affect magazine reliability?
A: No. The X-GRIP maintains proper feeding geometry and tension, ensuring factory-level reliability.

Q: Do I need tools to install it?
A: No tools required. Simply slide it into place on your magazine—installation takes seconds.

Q: Will this work with extended aftermarket mags?
A: It’s optimized for factory Sig Sauer magazines and may not fit properly on aftermarket or non-standard mag bases.

Q: Does it change concealability?
A: It extends the grip for improved handling but still allows for effective concealed carry, especially under a light cover garment.

Q: Is it made in the USA?
A: Yes. X-GRIP adapters are proudly made in the USA and trusted by professionals worldwide.