Strike Industries AK Rear Sight Rail For Low Profile Red Dot Optics for AK47 AK-47 AK 47 Rifles Converts AK rear sight into a 1913 Picatinny rail for mounting low-profile optics onto your AK rifle. Quick 1 step installation Customizable Level Adjustment (up/down, left/right) Aircraft 6061 Aluminum with hard coat anodize Note: Highly recommend to use "Red Loctite" on screws