Please contact us at techsales@opticsplanet.com for further assistance.
Yes, standard MP5 magazines will fit this pouch as that is what Blackhawk advertises.
Please contact Blackhawk! for that information. https://blackhawk.com/contact-us/
This pouch mounts to any S.T.R.I.K.E.® or PALS/MOLLE platform by weaving the integral straps on the back of the pouch in and out of the platform webbing.