Valken ASL Main Spring M140(0)No Reviews yet SKU: Rifle Parts - Valken ASL Main Spring M140 80047 Log in to see price Quantity discounts available QuantityPrice Quantity -+ Description OEM pretensioned springHigh quality construction Fits most AEGs Size M140 Highest Velocity450~550fps Description Back DescriptionOEM pretensioned springHigh quality construction Fits most AEGs Size M140 Highest Velocity450~550fps Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review