CNC aluminum alloy construction High speed skeletonized design Precision made parts ensure superior quality Durable anodized coating adds a smooth finish Compatible with Marui, Hi-Capa, 1911 and MEU style pistolsSpecifications: Brand Atlas Custom Works Build Aluminum Weight .02 lbs Compatibility Marui, Hi-Capa, 1911 and MEU style pistols Package includes 1X Trigger Color SILVER 1X Trigger