The core component of the D3 Carrier system. Designed to carry 2 AR-15/M-4 Type Rifle Magazines. Fits most common magazines. The D3 Carrier is very compact, spanning just 7 inches wide. Adjustable tension allows operator to tailor the amount of retention required for the mission at hand. The back side of the D3 Carriers are covered in loop material to provide both a comfortable padding, and to be compatible with hook and loops systems.