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:

• Unique Serial Number Assigned
• Metal Receiver
• Metal Outer Barrel
• Metal R.I.S.
• Reinforced Metal Gearbox
• Steel Gears
• Steel bushings
• SRC Ultra-torque motor
• M110 Spring
• Ported Piston Head
• Metal Hop-up Unit
• Crane Stock
• 416-Style Sights
• Mock Suppressor  

Also included are one 9.6V 2000 mAh Ni-MH high-performance Intellect Brothers battery pack, two (2) 300 round high capacity magazines. Battery charger sold separately.  We recommend the Duratrax line of batter chargers for best results!

FPS: 310-330 w/ 0.20g
Rate of Fire: 600 rounds per minute
Fire Modes: Semi-auto, Full-auto, Safe
Hop-up: Metal / Adjustable"