Tyrant CNC Sig Sauer P320 Pistol Magwell Black/Gold. Made of 6061 aluminum and sporting a custom screw these carefully designed magwells make it so easy that with just a little practice you can load a fresh magazine without ever looking at the pistol. Win competitions or defend yourself better with those added seconds. Works with most aftermarket extensions and base pads for the P320 Specifications for Tyrant CNC Sig Sauer P320 Pistol Magwell: Manufacturer: Tyrant CNC Fabric/Material: 6061 Aluminum Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Package Contents: Tyrant CNC Sig Sauer P320 Pistol Magwell What firearm models does the manufacturer say Tyrant CNC Sig Sauer P320 Pistol Magwell is compatible with? The manufacturer says that Tyrant CNC Sig Sauer P320 Pistol Magwell is compatible with SIG Sauer P320Tyrant CNC TD-P320MW-Black-Gold: Sig Sauer P320 Pistol Magwell Black/Gold