This is a rear sight rail for the AK series, released by overseas airsoft parts manufacturer 5KU. By simply replacing the original rear sight, you can add 20mm compatible parts such as red dot sights.
[Please Note]
This product is an airsoft part made overseas. Please understand the following points before purchasing.
■ The packaging may be damaged or dirty.
■ The product itself may have scratches, discoloration, or dirt.
■ Molding may be imperfect, and adjustments or modifications may be required for installation.
■ Metal parts may have scratches, paint peeling, or rust.
■ Due to customs inspection, the package may be opened and there may be signs of use.
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_1024x1024.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_1_1024x1024.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_2_1024x1024.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_3_1024x1024.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_4_1024x1024.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_medium.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_1_medium.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_2_medium.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_3_medium.jpg?v=1777360278)
![[5KU] AK Rear Sight Rail](http://rock-et.jp/cdn/shop/files/5ku-146_4_medium.jpg?v=1777360278)
