Soldiers already have uniforms that blend them into their surroundings. Now there's instructions on how to have a weapon that blends in too. In April, the Army released instructions on how Soldiers can apply spray paint to their M4 or M16 rifle, without decreasing the effectiveness of either the weapon or the installed optics. "The Army has always had techniques to camouflage the Soldier ... we have techniques for the Soldier and the equipment," said Col. Douglas A. Tamilio, project manager for Soldier Weapons, Program Executive Office Soldier. "We found in Iraq and Afghanistan that Soldiers were starting to paint...