Now in stock at Airsoft Atlanta is this Swiss Arms Programmable MOSFET Burst Unit v2. which you can order for US$19.99... "This adds a programmable burst mode to almost any airsoft AEG. Up to 12 round bursts can be programmed. Easy drop in install: Comes with mini tamiya connectors to plug in line with your AEG and battery.

Supports: 7.4v and 11.1v lipo batteries, 8.4v and 9.6v NiMH or NiCad as well.

NOTE: Be sure to set the unit to the correct voltage before use. Otherwise it will not function as expected.

For the detailed instructional manual, please click the 'technical specs' tab above for the PDF manual.

Features:

• Swiss Arms Programmable MOSFET Burst Unit v2
• 2 1/8" long x 3/4" wide x 3/8" thick + wires
• See technical specs page for PDF manual
• Made by Swiss Arms"