5KU B-18U Elongated AKS-74U Krink Classic Upper Rail ( 5KU-275/ BK )

5KU B-18U Elongated AKS-74U Krink Classic Upper Rail ( 5KU-275 ) Metal Construction 20mm Picatinny Rail System For Mount RDS, Laser or Scope Suitable For GHK/ LCT AKS-74U Series Airsoft Rifle Length: 80mm