When Speed Matters.
– Strong Nylon Material
– Adjustable Mag Width
– Mag That Fits Well M4 Original Mags, Gen8 Original Mags, Scar V2 Original Mags, and other Mags.
– Fits Speed Belts (Not Included)

Please Note that some mag will fit better than others and some may need a width adjustment with the 2 side screws.