The Area 419 419-KNOBADT-DFBN Def Tenacity Bolt Knob Adapter Black Nitride is a purpose-built upgrade for Defiance Tenacity and Elite actions. Machined from aluminum and finished in a durable hardcoat anodized black, it provides a secure interface for your preferred bolt knob while maintaining a compact, ergonomic profile that enhances bolt manipulation and control.
This adapter is ideal for precision rifle shooters who want a more positive grip and smoother cycling without adding unnecessary bulk. Its 5/16"x24 thread pattern and 1.625" overall length make it a clean, streamlined solution for competition, long-range practice, or dedicated training rifles. Area 419’s attention to detail and commitment to high-quality machining are evident in the fit, finish, and reliability of this small but impactful component.
Key Features:
- Manufacturer: Area 419
- Model: 419-KNOBADT-DFBN Def Tenacity Bolt Knob Adapter Black Nitride
- Color: Black
- Compatible With: Defiance Tenacity/Elite Actions
- Finish: Hardcoat Anodized
- Length: 1.625 Inches
- Material: Aluminum
- Series: Bolt Knob
- Thread Pattern: 5/16"x24
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | Defiance Tenacity/Elite Bolt Knob Adapter Black Nitride |
| __Caliber | NA |
