Magpul Industries filed four lawsuits in US District Court of Colorado claiming patent infringement.
The lawsuits, filed on July 25, name the defendants as Big Rock Sports (dba Swamp Fox Combat Gear), Brookshire Tool and Mfg. Company Inc. (dba ProMag Industries), Cole Industries and Plinker Arms (dba Plinker Tactical). Â Magpul claims the lawsuits are “…the largest and most significant to date brought by Magpul…”