F.A.B GL-SHOCK

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. An additional versatility with the optional upgrade of adjustable Cheek Rest (CP) or Picatinny integrated Cheek Rest (PCP) 

Product Advantages 

• Built-in patented recoil reduction with a premium chrome silicon alloy spring. 
• No protruding parts, will not snag on gear, webbing or brush. 
• Unique, patented “Anti-Rattle” mechanism for a compatible fit on both Mil-Spec and Commercial Aftermarket tubes. 
• Ambidextrous quick-release sling swivel ports. 
• Storage compartment in the rear.
• Durable and lightweight fiberglass reinforced polymer construction. 

Specifications 

• Length - 180mm 
• Width - 43mm 
• Height - 130mm 
• Weight - 304gr