Wilson Combat Firing Pin Stop 80 Series Bullet Proof Blue Blue. Use a small bevel on the face of the stop for heavier loads more bevel if you tend to shoot lighter loads.; This part will require light fitting. A fitted firing pin stop is a must for any 1911 spare parts kit. Specifications for Wilson Combat Firing Pin Stop Series 80: Manufacturer: Wilson Combat Color: Blue Gun Model: 1911 Additional Features: Bullet Proof Package Contents: Wilson Combat Firing Pin Stops Series 80 What firearm models does the manufacturer say Wilson Combat Firing Pin Stop Series 80 is compatible with? The manufacturer suggests that Wilson Combat Firing Pin Stop Series 80 is compatible with 1911Wilson Combat 399B-80: Firing Pin Stop 80 Series Bullet Proof Blue Blue