Since its inception, FAB Defense has been leading in development and manufacture of the highest quality, cutting-edge tactical equipment and weapon accessories for the State of Israel's Military and Police. FAB Defense R&D department works in collaboration with Special Forces and SWAT teams worldwide to design creative, ability enhancing, no-nonsense solutions to the ongoing dynamic challenges met in the field.

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

Specifications and Features:
Precision machined from 6061 T6 Billet aluminum for maximum durability
Rugged construction will not bend or deform under any condition
Four 1913 MIL-SPEC picatinny rails for versatile mounting options
Rail system firmly locks to the barrel nut and over the M4 upper rail
Maintaining free floating barrel for optimal ballistics and accuracy
Side and under rail can be removed or repositioned on any of 7 positions
Black

Compatibility: Carbine Length AR-15 models and variants with an upper picatinny rail

Note: This product is new and being closed out; sold "As Is" and is not returnable to Cheaper Than Dirt. Please contact the manufacturer for warranty and assistance.