NFR-EX Carbine Length M16 Extended Aluminum Quad Rail System

FAB DefenseSKU: fx-nfrex
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Sale price 2.395 kr

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The NFR EX Aluminum Quad Rail System provides an extended M4 handguard upgrade enhancing overall tactical performance, ventilation and versatility. Features a gap on top for A2-style front sights.


  • Four 1913 MIL-STD Picatinny rails for versatile mounting solutions
  • Precision machined from 6061 T6 Billet aluminum for maximum durability
  • Rugged construction will not bend or deform under any condition
  • Field tested under extreme conditions for maximum performance
  • 7 quick detach sling swivel sockets for secure & versatile slinging options
  • Matte black hard coat anodized for optimal wear resistance
  • Rail system firmly locks to the barrel nut and over the front handguard cap
  • Perfect alignment with the receiver, secured with anti-rotation locking tabs
  • Quick and easy installation, no Gunsmith required


  • Carbine Length M16 models and variants with a barrel length of 14” or longer and without a gas block.


Weight 442 gr
Width 55 mm
Height 60 mm
Length 317 mm

FAB Defense

FAB Defense is a leading manufacturer of high-quality tactical gear and accessories. With over 25 years of experience in the industry, FAB Defense has been recognized for innovative and reliable products designed to meet the needs of both military and civilian users. Their extensive product range includes stocks, grips, rails, and more, all designed to enhance the functionality and performance of firearms. FAB Defense products undergo rigorous testing to ensure they can withstand the most demanding conditions. With a commitment to quality and customer satisfaction, FAB Defense continues to develop and improve their products to meet the ever-changing needs of their customers.

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