Maple Leaf parts, especially for the Hop-Up system, are restocked at Airsoft Atlanta and they snapped up pretty quickly by customers so better hurry if you are looking for one before this batch runs out... "Full restock on popular Maple Leaf parts! New MR hop up buckings similar to R-Hop for vsr and gas blowbacks. Crazy Jet barrels and VSR stocks also back. Check it out."