Pistol mag carrier

[BoJackUSMC]

Not sure if this is the right section to post this, but anyone here have experience using this product.
Cross Breed OWB mag carrier:

http://www.crossbreedholsters.com/OWBMagCarrier/tabid/122/List/0/ProductID/15/CategoryID/2/Level/1/Default.aspx?SortField=ProductName,ProductName

I am planning to use this as IDPA (not sure if this is IDPA approved or not) and range mag carrier purpose only.
thanks everyone