Helix - Black Frame, Polarized Bronze Lens w/ Blue Mirror Color:Black These rails are purpose-built and

These rails are purpose-built and feature integrated short M1913 picatinny rail sections at the fore of the rail in the 3

M4 Collapsed ~13

both loaded and unloaded

wear- and chafe-resistance and a Near Infrared (NIR) treatment that reduces IR signature Designed to survive harsh use in extreme conditions and tested extensively to provide unquestionable reliability Optional adapters and hardware provide a variety of potential configurations for individual firearm setup

This is a must have tool if you are using a shouldered barrel

Helix - Black Frame, Polarized Bronze Lens w/ Blue Mirror Color:Black These rails are purpose-built andMagpul Industries, Helix Eyewear, Polarized, Black Frame, Bronze Lens Blue Mirror