Valken ASL + QC Gearbox Shells w/Bearings(0)No Reviews yet SKU: Rifle Parts - Valken ASL+ QC Gearbox Shells w/ 8mm Bushings 104392 Log in to see price Quantity discounts available QuantityPrice This item is on order. Quantity -+ Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review