There are three types of these Emerson JPC Vests that are right now available at RSOV.com. The first one is a simplified version without the FastMag and available in the A-TACS pattern; and the other two are the multicam version which is shown here and the Coyote Brown version both of which come with three FastMags to lessen your worries of what magazine pouches to attach.

The vests with Fast Mags cost US$77.99 (Multicam and Coyote Brown) and the A-TACS version without the FastMags is US$53.99, shipping costs not included.