The Area 419 419-KNOBADT-BHSS Bighorn TL3 Bolt Knob Adapter is a precision machined stainless steel upgrade for Zermatt Arms / Bighorn TL3 rifle actions. Built as a dedicated bolt knob adapter, it provides a clean interface between your action and your preferred bolt knob while maintaining the smooth, reliable cycling shooters expect from Area 419 components.

This adapter uses a 5/16"x24 thread pattern and a raw stainless finish that pairs well with a wide range of aftermarket knobs and rifle builds. Ideal for precision rifle shooters who want a more tailored bolt feel, it supports confident manipulation during slow-fire zeroing or fast follow-up shots at the range. The design reflects Area 419’s focus on tight tolerances, smart compatibility, and durable construction for serious enthusiasts.

Key Features:

• Manufacturer: Area 419
• Model: 419-KNOBADT-BHSS Bighorn TL3 Bolt Knob Adapter
• Firearm Type: Rifle
• Series: Bolt Knob Adapter
• Compatible With: Zermatt Arms / Bighorn TL3
• Material: Steel
• Finish: Raw Stainless
• Thread Pattern: 5/16"x24
• Weight: 0.05 lb