Home / Services HK SL8 to G36 / HK Factory SL8 Metal Top Rail You cannot add "HK Factory G36K Barrel Complete" 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 HK Style HKey Accessory Picatinny Rail Set Tan/RAL8000 Medium $9900 Out of stock Sale! HK Factory G36K Barrel Complete $1,19900 $79900 HK Sling UMP G36 SL8 USC Etc Factory New $4900 Out of stock HK Style HKey Accessory Picatinny Rail Set Tan/RAL8000 Small $7900