Anarchy Outdoors Ultralight Bertha Bolt Knob Silver Small. It is big enough to fit comfortably for those who have larger hands and will always give you the grip you need when running your bolt. It has the hourglass shape of our Big Berthas but the slimness and neck of the Long Dragon Scale bolt knobs the perfect mix The diamond cut outs provide increase grip to move your bolt handle and move it with ease. We offer this bolt knob in matte black and Aluminum. Forged from rugged A20X aluminum to withstand the elements and abuse. Features of Anarchy Outdoors Ultralight Bertha Bolt Knob: The design allows for easy handling. Cut outs allow for better grip. Compatible with all custom Anarchy Outdoors handle products. Package Contents: Anarchy Outdoors Ultralight Bertha Bolt Knob Anarchy Outdoors UL-BK-SS: Ultralight Bertha Bolt Knob Silver Small