3/8"+ Bullet Catch No Strike. Closed bottom.
3/8" = .375". This bullet catch measures .39"
3/8" = 9.53mm. This bullet catch measures 9.9mm

• Diameter: 3/8"+ (9.9 mm)
  
• Length: 5/8" (15.88 mm)
  
• Finish: Solid Brass
  

Brass plated bullet catch is easily installed by drilling a slightly undersize hole and pressing in.