F.A.B. VFR

Carbine Length M16 Free Floating Quad-Rail System

The VFR Versatile Quad-Rail System for M4 allows wide versatility and modification options for optimal compatibility with individual operational needs. 

Advantages:

  • Four 1913 MIL-SPEC picatinny rails for versatile mounting options
  • Side and under rail can be removed or repositioned on any of 7 positions
  • 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
  • Rail system firmly locks to the barrel nut and over the M4 upper rail
  • Maintaining free floating barrel for optimal ballistics and accuracy
  • Quick and easy installation, no Gunsmith required
  • Slim profile for better grip and firearm handling

Compatibility:

  • Carbine Length M16 models and variants with an upper picatinny rail
  • Also available in the C version for models with a carry handle  

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