Midwest Industries, Low Profile Flip Rear Sight, Locking

Same Plane Low Profile Rear Sight - Black

• Sits only .4375" when folded
• Extremely low profile dual aperture design
• Locking detent with large surface area for maximum strength
• Same ball detent battle proven design of #MCTAR-ERS
• Lock detent button with stepped down turns, to provide a surface you can grab onto if your hands are muddy or wet.
• Micro style windage knob featuring the same MOA adjustments as the standard M-16: .65 MOA on M-4 type rifles / .49 MOA on A4 Type rifles
• Made in U.S.A. with Lifetime Warranty