Lights, wires, switch, and a flasher/controller unit.
Some LED lights will self sync and have selectable flash pattern with no flasher/controller unit required, most do not.
According to the National Shooting Sports Foundation, AR-15 sporting rifles account for nearly 20% of all U.S. firearms sales.
Progressive Liberalism: Bringing you new Healthcare ideas so wonderful, they have to include mandatory participation ......
Originally Posted by Ronald W. Reagan: Government is not the solution to our problem; Government is the problem.