am4966 Wrote:Magpul is a free license to use there design. So it's up to the manufacturer to decide what they want to use.
Regardless, Magpul's sales benefit from people using their accessory rails. Either on their handguards or other manufacturers who run with the idea. Plus their brand equity benefits from encouraging an industry standard with their name.
Would not be surprised if Magpul incentivises manufacturers to use it.

