5KU B-18 AKS-74U Krink Classic Upper Rail ( 5KU-275 )
Very low stock$79 HKDUnit price /Unavailable5KU B-18U Elongated AKS-74U Krink Classic Upper Rail ( 5KU-276 )
Low stock$79 HKDUnit price /Unavailable5KU Dot Sight Mounts for AK Series ( 5KU-208 )
$163 HKDUnit price /Unavailable