Models View all CR42 A1 (CS/LR 42) GBB System 3D Printed Project v1.1 88 729 6 Marui MWS/ZET Train/Dummy Mag 28 207 1 CR42(CS/LR 42) GBB System 3D Printed Project 260 2244 31 Aimpoint ACRO Mounts 38 480 0 AAP 01 USW Kit 231 1933 14 AAP01 Upper assembly 130 1140 5