- CNC Steel STI Beavertail Grip Safety x 1 - CNC Steel STI Ambi Thumb Safety x 1 - CNC Steel STI 2011 Slide Stop x 1 - CNC Steel STI style Magazine release x 1 - MIM Steel STI 2011 Style Hammer x 1 - MIM Steel Inner Upgrade Parts Kit x 1 - Design for STI 2011 style / Staccato Hicapa GBB series - Fit for Tokyo Marui Hi-capa 5.1 Airsoft GBB series ** For Airsoft use only
