DISCLAIMER: This trigger is a select-fire replacement trigger that is intended for properly licensed M16/M4 fully-automatic firearms. This trigger IS NOT to be mistaken for a binary-trigger, forced reset trigger, or a trigger that will make an otherwise semi-automatic firearm simulate full-auto fire. You are responsible for knowing the laws governing NFA items and ensuring that you are properly licensed to possess such items. All NFA rules apply. HIPERFIRE is not responsible for unlawful or negligent use of these products. By checking the box you are acknowledging your understanding and agreement to this disclaimer.