This specific fastener secures the receiver of a CZ 457 rifle to its stock. Proper installation and torque are essential for maintaining accuracy and structural integrity. A loose or improperly tightened fastener can lead to shifts in zero and potentially damage the firearm.
Maintaining correct tension on this component is critical for consistent shot placement and overall firearm performance. Historically, similar components in firearms have been crucial for maintaining accuracy and reliability. Slight variations in tension can significantly influence a rifle’s point of impact, highlighting the importance of proper maintenance and understanding of this component’s function.