Out of stock
Fab Defense GL-Shock Polymer Shock Absorbing Buttstock for M4/M16 Rifles, Black - FXGLSHOCK
Out of stock

Fab Defense GL-Shock Polymer Shock Absorbing Buttstock for M4/M16 Rifles, Black - FXGLSHOCK

SKU 793670
Model Number FXGLSHOCK
Brand FAB Defense
UPC 72901059407043
This product is fulfilled by a PSA Partner and shipping times may vary.
Customers must read Compliance Information before purchasing.

Product Details


  • Series/Collection: GL-Shock
  • Material: Polymer
  • Color: Black
  • For Use With: M4/M16 Rifles
  • Dimensions: 180mm L x 43mm W x 130mm H
  • Weight: 304 g


The revolutionary patented GL-Shock absorbing buttstock contains a recoil-reducing mechanism with a built in premium silicon chrome alloy spring creating a state-of-the-art stock for your M4/M16.


  • Unique patented anti-rattle mechanism
  • Sleek new design with no protruding parts, will not get caught on gear and webbing
  • Unique new slick and quick operated inversed positioning lever
  • Integral ribbed rubber butt pad with a non slip design
  • Integrated quick detach sling swivel connectors on both sides
  • Watertight battery storage for two CR123A 3 V lithium batteries/AA 1.5 V
  • Fits perfectly on both tubes - Mil-Spec and commercial aftermarket
  • Made from Mill-Spec reinforced polymer composite


Q & A


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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.