Maple Leaf MK23 Upgraded Hop Chamber

Maple Leaf MK23 Upgraded Hop Chamber A MK23 upgraded hop chamber for the Tokyo Marui, ASG, STTI and Novritsch MK23 series gas pistols. This allows you to adjust the hop up without having to remove the slide. The vertical hop ring means there is no deviation from applying hop. The Tokyo Marui version needs a conversion set which is included in the set. Features: Polymer construction Easy hop adjustment Fits all MK23 NBB pistols