A.R.M.S. Inc. Picatinn Polymer Top Mounted Deployable Front and Rear Sight Black. R.M.S. Inc. Picatinn Polymer Top Mounted Deployable Iron Sight: Manufacturer: A.R.M.S. Inc. Color: Black Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Deployable: Yes Gun Type: Rifle Hand: Ambidextrous Mount Type: Picatinny Package Contents: A.R.M.S. Inc. Picatinny Polymer Front and Rear folding Sight Set What firearm models does the manufacturer say A.R.M.S. Inc. Picatinn Polymer Top Mounted Deployable Iron Sight is compatible with? The manufacturer suggests that A.R.M.S. Inc. Picatinn Polymer Top Mounted Deployable Iron Sight is compatible with AR-15A.R.M.S. Inc. ARMS71LF-R: Picatinn Polymer Top Mounted Deployable Front and Rear Sight Black