Area 419 Finger Groove Bolt Knob M6x1, Flat Black

Area 419 Bergara/CZ Finger Grove Bolt Knob Type 3 Hard Anodized Black. Its main feature is the finger groove which allows you to manipulate the bolt with just your pointer finger without searching for the ideal position each time. Your finger automatically catches in the groove to assure the fastest smoothest bolt manipulation. There are two knurled surfaces located on either side of the groove to give a sure grip. Bergara and CZ 457 bolt knobs are threaded M6x1. Specifications for Area 419 Bergara/CZ Finger Grove Bolt Knob: Manufacturer: Area 419 Fabric/Material: 6061-T6 Aluminum Finish: Anodized Condition: New Gun Make: Bergara CZ Gun Model: CZ 457 Color: Black Hand: Ambidextrous Country of Origin: USA Weight: 0.2 lb Quantity: 1 Package Contents: Area 419 Bergara/CZ Finger Grove Bolt Knob What firearm models does the manufacturer say Area 419 Bergara/CZ Finger Grove Bolt Knob is compatible with? The manufacturer says that Area 419 Bergara/CZ Finger Grove Bolt Knob is compatible with CZ 457Area 419 419-KNOB-BERG: Bergara/CZ Finger Grove Bolt Knob Type 3 Hard Anodized Black