Polarstar Macro Input Line Clearance Polymer Dust Cover which can

Polymer Dust Cover which can be biased Open or Closed

Filtered Input Fitting

True tool-less disassembly exactly like standard AR-15 platform

Take the weight off your shoulders with the Heretic Labs Tank Grip

Polarstar Macro Input Line Clearance Polymer Dust Cover which canCut your Polarstar line too short for an ESG? No worries! We're now offering macro input lines with a preinstalled installed barb fitting! If you accidentally cut your macro line too short for your ESG, this is the perfect replacement! Polarstar Macro Input Line: Polarstar barb fitting with o ring Polarstar 6mm macro line Pre installed and ready to screw in to your engine! Compatible with: Polarstar F1, F2, and Jack systems