The VANTAC Direct Access Defense System (DADS). “Hasty stock adjustment technology” Correct length of pull (LOP) is essential to accurate fire and maneuverability. It’s what OUR D.A.D.System is all about. Perfect LOP at the push of a button. No tools, no hand off the weapon, no loss of cheekweld or sight picture. Simple perfection! “Sometimes, little things are a big deal. #Hasty stock adjustment #vantacdads #growingupgunfighter | Vantac Nation