Wilson Combat Sig Sauer WCP320 Slide Stop Black Nitride. Specifications for Wilson Combat Sig Sauer WCP320 Slide Stop: Manufacturer: Wilson Combat Color: Black Finish: Nitride Fabric/Material: Steel Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Coating: Black Nitride Features of Wilson Combat Sig Sauer WCP320 Slide Stop Wilson Combat has designed a revolutionary part to replace the hard-to-access P320 low-profile slide catch levers crafted with precision from durable ordnance steel and coated in black nitride for a sleek finish. Package Contents: Wilson Combat Sig Sauer WCP320 Slide Stop What firearm models does the manufacturer say Wilson Combat Sig Sauer WCP320 Slide Stop is compatible with? The manufacturer suggests that Wilson Combat Sig Sauer WCP320 Slide Stop is compatible with SIG Sauer P320Wilson Combat 320-SR: Sig Sauer WCP320 Slide Stop Black Nitride