Don't want to spend $120 on a Modular Holster Adapter? Bro China makes it with the same aluminum for like $35. Doesn't even need to hold a zero. : r/tacticalgear
Matrix / Cytac Modular Low Ride Drop Leg Platform for Matrix & Cytac Modular Holster Series (Color: Black), Tactical Gear/Apparel, Holsters - Hard Shell - Airsoft Superstore