Q, LLC. The FIX 1913 8.5" 12MIL Top Rail ACC-FIX-TOPRAIL-8.5IN-12MIL
Q, LLC. The FIX 1913 8.5" 12MIL Top Rail ACC-FIX-TOPRAIL-8.5IN-12MIL, The M1913 Top Rail is compatible with the The Fix by Q to attach accessories such as optics, night vision, and other augmentations.