The Tandemkross Tk42n0580blk1 Challenger Bolt Knob is a purpose-built upgrade for shooters who want a more confident, positive grip on their bolt handle. Machined with a flared top and deeply textured body, this bolt knob is designed to give your fingers a secure purchase while keeping the profile compact and streamlined on your rifle.

This Challenger Bolt Knob is ideal for range use, competition, and training where fast, repeatable bolt manipulation matters. The knurled-style grooves help maintain control during rapid cycling, while the clean, minimalist look complements modern rifle builds. Backed by Tandemkross’s reputation for thoughtful firearm accessories and solid craftsmanship, it’s a simple enhancement that can make running your bolt feel smoother and more natural.

Key Features:

• Manufacturer: Tandemkross
• Model: Tk42n0580blk1 Challenger Bolt Knob
• Condition: New
• Unique Features: Textured Grip Surface, Compact Flared Profile