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 SL8 Old Style Top Rail Factory HK $24999 Out of stock HK Style HKey Accessory Picatinny Rail Set Tan/RAL8000 Medium $9900 Out of stock HK G36C Length Modified SL8 Factory Barrel Assembly $59900 Sale! HK Sling UMP G36 SL8 USC Etc Factory New $4900 Original price was: $4900.$3900Current price is: $3900.