AT-15 HD 16 Owners Manual - American Tactical Imports

TorquescrewThe Torque Screw was adopted to prevent undesired “slop” in the upper and lower receiver. By utilizing theTorque Screw it has been proven to provide a weapon system that has superior accuracy.NOTE: The use of the Torque Screw is optional and not required to operate your Head Down rifle. All HeadDown rifles come standard with this feature and is adjusted at the factory prior to shipment.LOWER RECEIVER (BOTTOM VIEW)LOWER RECEIVER (TOP VIEW)NYLON TIP TORQUE SCREWTo adjust the amount of presure the TorqueScrew puts on your upper receiver use astandard allen wrench.Torque Screw adjustmentlocation on lower receiver.PAGE 36Manufactured by Head Down Products