The Wilson Combat Extended Magazine Catch for Sig Sauer P320 (part no. 320-3DMC) is a slightly extended magazine catch that ensures fast reloads without missing the low-profile factory P320 button. Wilson Combat precision-prints it from stainless steel with a Black Nitride finish and an angled, ergonomic surface for a more positive release, in a drop-in fit compatible with all generations and variants of the P320 in 9mm, .357 SIG, and .40 S&W.

Key Specifications

• Fits all generations of the Sig Sauer P320 in 9mm/.357 SIG/.40 S&W.
• Precision-printed stainless steel with a Black Nitride finish.
• Angled, ergonomic surface for a more positive magazine release.
• Drop-in fit — no gunsmithing required.
• Guaranteed to never wear out after thousands of reloads.
• Manufactured by Wilson Combat.

Frequently Asked Questions

What does this magazine catch fit? All generations of the Sig Sauer P320 in 9mm, .357 SIG, and .40 S&W.

How does it install? It’s a drop-in fit — no gunsmithing required.

What is it made of? Precision-printed stainless steel with a Black Nitride finish.

Buy the Wilson Combat Extended Magazine Catch for Sig Sauer P320

Order the Wilson Combat Extended Magazine Catch for Sig Sauer P320 from our Lubbock, Texas gun shop for fast shipping. Browse more small handgun parts at Schaefer Defense.