The Atomic MK23 Socom TDC cover lets you adjust the hop up in the field extremely quickly. Our units can be easily installed in under 3 minutes, giving you precise adjustment of your mk23 hop up.
Our MK23 Hop up units is made from a lightweight but durable blend of nylon and carbon fibre giving it strength and durability in the field.
Features a very fine threaded hex nub to precisely adjust your hop for slinging those heavy BB’s down range giving you increased power and accuracy.


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