JMac Customs


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Current Stock:
2.71 Ounces
Folding M4 Adapter
Buffer Tube
Castle Nut




(MP5K) pistol


Finally a way to attach Sig-MPX/MCX style stocks to your MP5K.

These stocks lock in place & provide a better check wield. 

  • 7076 T6 aluminum
  • hard coat/black anodized
  • 1913 milspec rail
  • includes choate buffer
  • adjustable cheek wield
  • allows attachment of pistol braces
  • installs using factory pins
  • fits MP5K clones (will not fit reverse stretch)

Confirmed Fit on the Following 

  • Zenith ZP5

**Attaching a stock to a pistol creates an SBR, all NFA rules & regulations apply.**

*Will not work with collapsible PDW style stocks or braces 

*BLEM = ding/dent/chip in finish. All BLEM Sales are FINAL.

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