FAQ

Closed bottom muzzle devices

RMR fit on OPF-G, RMR plate

6315KM and 6310KM installation

On thread engagement

ASF levers configuration, a quick guide

RE: use of Trijicon RMR sealing plate with OPF-G, RMR

Glock MOS compatible backup sights

On anti-walk / anti-rotation pins

ASF (Ambidextrous Selector, Forward Controls) installation guide

223 and 308 bolt catches, and compatibility

Vltor RE-A5 vs. RE10/A5SR

FCD's well trained shipping monkey

Have duck, will travel

The ABCs of FCD

On overcorrection

Quality in the firearms industry, a paper by Joshua Tomlinson

Staking your castle nut is important

Excellent castle nut staking examples

Poor castle nut staking examples

Forward Controls Design Logo

ESF vs KAC's end plate/sling adapter

EMR-A and ABC/R compatibility with 3rd party components

Export and sale to foreign countries