It securely holds the buffer tube to the gun

for mounting the included DDAB Micro Green Dot reflex optic

and works perfectly for both HPA and AEG builds

radio pouches

also reducing battery consumption

Atlas Custom Works HRD Extended M-Lok Hand Stop HPA It securely holds the bufferSpecifications Brand: Atlas Custom Works Material: Aluminum Compatibility: MLOK Mounting Slots Length: 120mm Weight: 70g Features LJC Style Reversible and Lightweight Design M Lok Rail System (Requires 3 Slots) CNC Machined Aluminum Serrated Scale Extended Hand Stop Designed to fit both MLOK Easy Installation Three Colors Available Black, DDC, OD Green