The AR-15 A1 Rear Sight Assembly is last hard to find piece to your retro build. It is designed to look and act the part of the original-style rear sight on your reproduction AR-15 / M16A1.
The reproduction A1 Rear Sight Assembly features all-steel construction and non-reflective a matte black finish. It includes the aperture, windage drum, detent, detent spring, windage screw, and roll pin.
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item was as original and installation was a snap....very well made.....am pleased with purchase.....will use these folks again....thank you