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Area 419 Defiance Finger Grove Bolt Knob Up to 37% Off, Coupon Available — 2 models

Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF
Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF
Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF
1 of 2 images
Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF
Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF
2 of 2 images
Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF

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Questions & Answers
C'mon Optics Planet...if a product has multiple thread options, specify which one you're selling. Expert Answer

The Area 419 Defiance Finger Grove Bolt Knob is threaded 5/16″-24.

by Ethan, Gear Expert, July 19, 2023
The details say it fits cz 457. 419-knob-berg is the one that fits cz 457.

I also ordered this for my cz 457 and it doesn’t fit. The threaded hole is too large. Looks like the one for Bergara is the one that also fits the CZ 457

by Faycal Barbir, Verified Owner, December 27, 2021
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Customer Reviews
Helpful Negative Review
Does NOT fit CZ 457 by Mike, Verified Owner, December 2, 2024
This particular model, “ARO9”, does NOT fit the bolt threads on a CZ 457. I have no idea why the description says it does. After now seeing other commentary stating the same, I also have no idea why Optics Planet still sells this with the descripti...
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1/2 found this helpful
Most Recent Reviews
This Model Does Not Fit On a CZ457 by Chuck, Verified Owner, October 10, 2024
Purchased this knob for my CZ457. The threads are too big for a CZ457 Bolt. Took the finish off of my CZ457 trying to put it on. Brand new rifle and now I have to piuchase a new bolt for it. Listing sats it is for a CZ457, reviews say it works on a C...
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0/1 found this helpful
Most Recent Reviews
Area 419 Bolt knob by Shooter, Verified Owner, August 25, 2024
Fits perfectly on my CZ 457. Little heat on the round knob on the original knob and a pair of pliers and it unscrewed easily. Add a little blue thread locker to the threads and screw the Area 419 knob right on. That way it doesn't come off. I love th...
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Read All 3 Reviews

Up to 15% OFF Gun Parts

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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Area 419 Defiance Finger Grove Bolt Knob

The Area 419 Defiance Finger Groove Bolt Knob was designed to be the ideal bolt knob for competition and regular use. These Bolt Handles from Area 419 provide your weapon with faster and smoother bolt manipulation. This Area 419 419 Bolt Knob Defiance Finger Grove Bolt Handleis made out of an incredibly durable hardened steel with a dry lubricated nylon cord which ensures these bolt knobs stay locked securely in place. For added security, two knurled surfaces flank the groove of the Area 419 419 Bolt Knob and give you a proper grip every time. Buy and install the Area 419 Defiance Finger Grove Bolt Knob for the smoothest and fastest way to handle the firepower of your weapon.image

Specifications for Area 419 Defiance Finger Grove Bolt Knob:

Manufacturer: Area 419
Fabric/Material: Aluminum
Finish: Anodized
Gun Make: CZ
Gun Model: CZ 457
Color: Black
Hand: Ambidextrous
Country of Origin: USA
Weight: 0.2 lb
Quantity: 1

Package Contents:

  • Area 419 Defiance Finger Grove Bolt Knob

What firearm models does the manufacturer say Area 419 Defiance Finger Grove Bolt Knob is compatible with?

The manufacturer says that Area 419 Defiance Finger Grove Bolt Knob is compatible with CZ 457

Area 419 Defiance Finger Grove Bolt Knob Orderable Models

List of Orderable Models

  • USED, Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF , MPN: 419-KNOB-DEF-EDEMO , Code: 4MD-BOH-AR09-419-KNOB-DEF-EDEMO-RE-B
  • Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF , MPN: 419-KNOB-DEF , UPC: 853675008792 , Code: 4MD-BOH-AR09-419-KNOB-DEF

Area 419 Defiance Finger Grove Bolt Knob Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF , MPN: 419-KNOB-DEF-EDEMO , Code: 4MD-BOH-AR09-419-KNOB-DEF-EDEMO-RE-C
  • USED Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF, EDEMO5, Used, Condition Like New , MPN: 419-KNOB-DEF-EDEMO5 , Code: 4MD-BOH-AR09-419-KNOB-DEF-EDEMO5
  • USED Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF, EDEMO3, Condition Parts Only/Salvage, Wrong Product , MPN: 419-KNOB-DEF-EDEMO3 , Code: 4MD-BOH-AR09-419-KNOB-DEF-EDEMO-WP-F
  • USED Area 419 Defiance Finger Grove Bolt Knob, Type 3 Hard Anodized, Black, 419-KNOB-DEF, EDEMO6, Used, Condition Good , MPN: 419-KNOB-DEF-EDEMO6 , Code: 4MD-BOH-AR09-419-KNOB-DEF-EDEMO6
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Last updated 2026-07-07 UTC.