ZAI / Bighorn Arms Bolt Knob is a quality knob with many different styles for your choosing.
Pick between 7 different bolt knob designs: Diamond, Helical Diamond, Teardrop, Competition, Tactical, Spiral Extended and Spiral.
This bolt knob is manufactured by Bighorn arms for their own actions, and is not guaranteed to be compatible with actions from other brands.
Here are the weights of the various knobs as measured here in our shop:
- Diamond – .48 ounce
- Spiral – unmeasured
- Teardrop – .78 ounce
- Helical Diamond – .82 ounce
- Spiral Extended – .87 ounce
- Competition – .87 ounce
- Tactical – 1.1 ounce
Shop Gun Parts from Bison Tactical
|Knob Style|| |
Diamond, Helical Diamond, Spiral, Extended Spiral, Competition, Tactical, Teardrop