Wolverine Spartan Electronics Control Board Black Edition for MTW Billet Series Style:Shotgun/DMR If you are experienced with

If you are experienced with HPA system and hop up tuning

The outer barrel

The Rifle is constructed with a Polymer Body

The trigger simply attaches to the outside of the trigger box and is actuated by the trigger

Wolverine Spartan Electronics Control Board Black Edition for MTW Billet Series Style:Shotgun/DMR If you are experienced withReplacement control board for the MTW, the Spartan Electronics board is a trigger board and FCU all in one. The key advantage of the Spartan Electronics board is its simple and robust design and lower price point. Settings are primarily manipulated with use of the trigger. Description Fire Mode Presets Standard MTW Semi Full Auto Semi 3 Round Burst Semi 2 Round Burst Semi Semi 2 Round Burst Full Auto Shotgun Semi Full Auto Semi 3 Round Burst Semi Semi