One of the new items that Airsoft Arms has made available is the TSD Tactical SR4 SD RIS..."High-end options for a mid-range price, that's what the TSD Tactical Gen II SR4 SD R.I.S. is about. Not to mention an unprecedented TSD 60-day Warranty and TM compatibility. TSD and SRC are working together to bring to market an AEG that comes standard with all the following features:
