- CNC Steel STI 2011 Staccato Custom Hammer x 1 - CNC Steel STI Beavertail Grip Safety x 1 - CNC Steel STI Ambi Thumb Safety x 1 - CNC Steel STI 2011 Slide Stop x 1 - Design for New STI-2011 style / Staccato Hicapa GBB series - Fit for Tokyo Marui Hi-capa 5.1 Airsoft GBB series ** For Airsoft use only