Home / Services HK SL8 to G36 / HK Factory SL8 Metal Top Rail You cannot add "HK G36K Complete Parts Kit Trade-in/De-milled" to the cart because the product is out of stock. HK Factory SL8 Metal Top Rail$7500 Categories: Services HK SL8 to G36, UMP G36 Tags: G36, SL8 Product ID: 5903 HK Factory SL8 metal/aluminum top rail New style New HK part Black Product is out of stock Estimated Re-stock date: November 8, 2021 Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description HK Factory SL8 metal/aluminum top rail New style New HK part Black Additional information Weight 8 oz Dimensions 14 × 1.25 × 1.5 in Manufacturer HK Related products Out of stock Sale! HK G36 Factory Lower Housing 3 Position $29900 Original price was: $29900.$17900Current price is: $17900. Out of stock HK Style HKey Accessory Picatinny Rail Set Tan/RAL8000 Small $7900 Out of stock Sale! HK Factory G36K Barrel Complete $1,19900 Original price was: $1,19900.$79900Current price is: $79900. Out of stock HK G36 Factory Dual Optic Top Rail $99900