Silverback Grip Bolt Knob – Adjustable, CNC Aluminum, M8x1.25

Precision-crafted for shooters who value control and customization, the Silverback Grip Bolt Knob is a CNC-machined upgrade designed to extend or shorten your bolt handle with twin-sided threading. Built for reliability and long-term use, it pairs a rugged hard black anodized finish with durable hardware.

• Material: CNC-machined 6061-T6 aluminum for strength and light weight
• Finish: Hard black anodized coating for wear resistance and a low-profile look
• Threading: M8x1.25 dual-sided threading to easily extend or shorten the bolt handle
• O-rings: Stainless steel hardware with NBR80 O-rings for secure grip and seal
• Weight: 38 grams, preserving rifle balance and smooth operation
• Compatibility: Designed for bolt handles with M8x1.25 threads and compatible setups
• Model: SBA-BKB-07

The dual-ended threading and precise CNC construction address common bolt-action customization needs. Whether you want a longer reach for quicker cycling from a prone or bench position, or a shorter grip for tighter stock choices, this knob makes fine-tuning straightforward and repeatable. The 6061-T6 aluminum keeps the overall profile lightweight while the hard anodized finish stands up to field use. With reliable O-rings and robust stainless hardware, you get a durable upgrade that maintains grip integrity over many cycles. Ideal for precision shooters, enthusiasts upgrading their bolt-action setup, or anyone seeking a customizable bolt handle experience.