Out of stock
JMac Customs ST-6 Tube Adapter for 4.5mm Folding AKs - ST-6+SM-4.5
Out of stock

JMac Customs ST-6 Tube Adapter for 4.5mm Folding AKs - ST-6+SM-4.5

SKU 51655110372
Model Number ST-6+SM-4.5
Brand JMac Customs
Customers must read Compliance Information before purchasing.

Product Details


Make: JMac Customs
Model: ST-6 Tube Adapter for 4.5mm Folding AKs
Color: Black


(S)keletonized(T)ube(6)inches long and 6 positions with SM-4.5 (not assembled)

This M4 tube adapter replaces the standard buffer tube to ensure the stock folds as flat as possible!

Fits most M4 style stocks/braces 

Lightweight and Rigid

  • Integrated QD Sling Sockers
  • 6” Length
  • 6 positions 
  • 7075 T6 Aluminum
  • Type III Hardcoat Anodized


Q & A

Retail Stock


Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.