(S)keletonized(T)ube(7)inches long- NO MOUNT INCLUDED

This M4 tube adapter replaces the standard buffer tube to ensure the stock folds as flat as possible! (With proper folding adapter)

Fits most mil-spec M4 style stocks/braces*

Lightweight and Rigid

• Integrated QD Sling Sockets, access with stock completely collapsed
• 7” Length - LOP approximately 8-11.35 inches 
• Compatible with SIG folding mechanisms
• 7075 T6 Aluminum
• Type III Green Hardcoat Anodized
• Allows 2 bolt installation on MRKT folding mech for ultimate strength

This is not compatible with firearms that need a buffer tube to function

*Some M4 style stocks use tension tabs designed for standard buffer tubes to mitigate movement. These will work on our Skeletonized Tubes however you may experience some wiggle. 

*ANODIZE VARIATIONS & DIFFERENT LIGHT SOURCES: Observe the mesmerizing spectrum of hues in our anodized components! Their captivating variations in color and unique reactions to different light sources make each piece one-of-a-kind. 

Requires a mount or folding mech to install!

Attaching a stock to a pistol makes it an SBR and requires NFA approval. You are responsible for knowing and following your local/state/federal laws!

JMac Customs LLC is not responsible for the end users misuse  of our products.