Put the zing back into your AR-15’s rear sight elevation knob. This Brownells replacement spring is made to precise tolerances to restore proper feel and function to the AR-15 rear sight elevation mechanism, making it ideal as an emergency spare or for building out a parts rifle.
Key Features
Replacement spring for the AR-15 rear sight elevation knob mechanism
Made to precise tolerances for reliable fit and consistent tension
Helpful spare for keeping your rifle’s sight adjustments working properly
Works well for assembling or refurbishing a parts rifle
Keep your rifle’s sight adjustments crisp with a dependable replacement elevation knob spring from Brownells.
