Taran Tactical Innovations Base Pad For Sig Sauer P320 9/40 Magazine 1 Round Black. 40 S&W Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Features Taran Tactical Innovations Base Pad For Sig Sauer P320 9/40 Magazine: Patented proven push pin design Super easy to attach and detach from the magazine No specialty tools or devices required to disassemble One piece design no extra parts to possibly lose during disassembly The added weight helps the magazine drop free easily for faster reloads CNC machined from billet aluminum Hard Anodized Package Contents: Taran Tactical Innovations Base Pad For Sig Sauer P320 9/40 Magazine Spring What firearm models does the manufacturer say Taran Tactical Innovations Base Pad For Sig Sauer P320 9/40 Magazine is compatible with? The manufacturer suggests that Taran Tactical Innovations Base Pad For Sig Sauer P320 9/40 Magazine is compatible with SIG Sauer P320Taran Tactical Innovations P320-001: Base Pad For Sig Sauer P320 9/40 Magazine 1 Round Black