Rival arms'grip plug is constructed of cnc-machined aluminum and is compatible with your glock gen3 except 36/42/43.
Type: Grip Plug
Firearm Type: Handgun
Firearm Model: Glock Gen4 Except 36/42/43
Material: Aluminum
Finish: Black
Type: Grip Plug
Firearm Type: Handgun
Firearm Model: Glock Gen4 Except 36/42/43
Material: Aluminum
Finish: Black