Brownells AR-15 Rear Sight Elevation Knob Spring Silver 3-Pack

The Brownells AR-15 Rear Sight Elevation Knob Spring is a replacement component designed for AR-15 platform rifles. This precision-manufactured spring ensures proper function of the rear sight elevation adjustment mechanism. Constructed from durable materials with a silver finish for corrosion resistance and longevity. Essential for maintaining accurate sight adjustments and reliable performance of your AR-15's iron sight system. Each spring is manufactured to exact specifications to ensure proper fit and function. Sold in a convenient 3-pack for multiple repairs or to keep spares on hand. Compatible with standard AR-15 rear sight assemblies. Perfect for armorers, gunsmiths, and rifle enthusiasts performing maintenance or repairs on their AR-15 platform firearms.