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

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


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.