Apollo SD40VE 2 different versions to choose from. USES SD9 front rail from riptide rails,or avesrails, Along with the SD40VE Factory Locking Block. Print Settings Esun or Inland Brand PLA PLUS+++ preferred Nozzle 220 Bed 62 Treesupports all over with 20 percent infill Rails Down Original Design By TyrannicalTy Remixed by SpaceBoundTactical reddit u/Spaceboundtactical Odysee SpaceboundTactical DefCad Spaceboundtactical