Designed by champion shooter Chip McCormick with his unique, flat follower to give more capacity. Features a fixed base that's drilled for easy pad installation. All springs are Wolff. Factory replacement; made to tolerances that are 50% tighter than military spec. Non-numbered view holes. Stainless steel construction, and available with or without base pad. Mfg: Chip Mccormick Custom SPECS: Material: Stainless Steel, Capacity: 8 Rounds.