Funker Tactical released this video showcasing the Zero Sterling Grip which is a proposed technique aimed at improving faster target acquisition, more stable shooting, and does not strain the arm. Zero want you to evalaute this technique as long as you can find a foregrip that can go 180 degrees such as the Mako Stubby Side Folding Foregrip... "The Zero Sterling Grip is a series of techniques developed by Instructor Zero under countless hours of range and field analysis. This video is only a portion of a series of techniques to be released in the near future."