The KeyMod vs M-LOK debate isn’t really much of a debate anymore. It’s clear that M-LOK — the rail interface system used for mounting accessories, and introduced in 2014 — is the go-to option of today ...

Related To: Yankee Hill Machine (YHM) Co. Yankee Hill machine is proud to introduce the opensource Keymod mounting system to the YHM line up. This system is simplistic and extremely light weight.

Added control doesn’t have to come with extra weight. Firefields adds to their line of Rival Foregrips with three new different models; XL M-LOK (FF35006), XL Keymod (FF35007) and a smaller M-LOK ...