Product Description
Hadron Airsoft Designs - MK23 Socom NBB M-TDC Hop Attachment for TM, STI, ASG (Frame + Three Screw Adapter Plate)
Allows adjustment of the Mk23 Hop up, externally, without loosing the slide movement feature. Fits in 2 minutes. Highly Effective.
Will install directly into Tokyo Marui, STTI, ASG, SSX23 & HFC Mk23’s
All screws may not be able to apply hop at once depending on bucking.
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