ARCTURUS RS® GBB Cold-Resistant Performance Hop-Up Bucking for TM/VSR-10/M1911A1/SIG/G-Series/WE

Specification

• Compatible: Arcturus Tactical Vanguard
• Details: Unique Rubber Formulation for Great Performance in Both Cold and Warm Environments. Optimized Accuracy and Adjustment Range for Light Weight 0.2g to 0.25g BBs