Airsoftjunkiez offers another custom HPA airsoft rifle, the AirsoftJunkiez Custom HPA SIG MCX. This is built upon the Sig Sauer ProForce MCX VIRTUS PDW AEG in black. You can choose from a variety of HPA engine options including the Polarstar Jack, GATE PULSAR S & D, Airsoftjunkiez PolarStar Fusion Engine (Red Nozzle And Poppet), Polarstar Airsoft F2, Polarstar Kythera Mechanical, Inferno Spartan Edition Gen2, Inferno Premium Gen2, and Heretic Labs Inferno Premium (BlackLeaf Board).

You can also choose your tank regulator, with options including none, Redline Mini-SFR, PolarStar MRS & MR Gen 2, Wolverine STORM CAT5, and Airsoft Junkiez SLP Reg (SLP TANK REQUIRED).  This allows you to pick the perfect setup to match your airsoft playstyle and budget.