Converts AK rear sight into a 1913 Picatinny rail for mounting low-profile optics onto your AK rifle Package include: AK Rear Rail 3 M3 Countersunk Hex Socket Screws 1 M3 Oval Head Screw - 1 M3 Nut Key Features: Quick 1 step installation Customizable Level Adjustment (up/down, left/right) Aircraft 6061 Aluminum with hard coat anodize Low profile red dot scope recommended back up rear sight for reference aiming Note: Highly recommend to use "Red Loctite" on screws. -CALIFORNIA PROPOSITION 65 WARNING:- WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov