2011 mag pouches are engineered for the double-stack frame geometry used by STI/Staccato and Atlas platforms. Designed for USPSA Open, Limited, and Limited 10 competition, they deliver consistent draw angles and secure retention for the wider basepad profiles common on 140mm and 170mm 2011 magazines. Options include single and double configurations, adjustable tension, and belt-loop or integrated-loop mounting. Fast same-day shipping on most orders at Shooters Connection.