2011 spring and follower kits serve USPSA Open and Limited shooters who rebuild magazines between matches. Listings include Grams V2 kits in 11-coil and 13-coil STI/SV, Rune Tactical RT Series V2, and MBX Extreme Ultra Max and Competition sets for 2011, DS 1911, BUL tubes, and BUL 140mm magazines, plus an Alien set and a duty lock-back kit. Match coil count and follower to your tube length and confirm pattern before ordering. Fast same-day shipping on most orders at Shooters Connection.