OEM Sig Sauer P320 Magazine Release Button, Spring, Stop - KIT-320-MAG-RELEASE

Strike Industries Enhanced Magazine Plate For 5 Rounds Sig Sauer P320

Strike Industries Stainless Steel Extended Magazine Release for Sig Sauer P320

Strike Modular Magazine Release For Sig P320 Black Stainless Steel - P320MMR

Sig Sauer P320 MAG Release Kit - Assembly, Coyote - Factory OEM New

WILSON COMBAT 320-MCK Spring & Stop for Sig P320 Magazine Catch

Sig Sauer P320 AXG OEM MAG Release high-polish Diamond-Like Carbon (DLC) coating

Tyrant Designs for S I G P320 EXTENDED BLACK Magazine Catch Release Chamfered US