M4 (T.Marui) CNC Lightweight Steel Bolt End Type B SP-COW-CCT-AAP01-011 This mount can be easily

This mount can be easily installed and allows the operator to add night vision capability to a helmet

and BBs to stand out on the field

Color: Black and metallic

which is crucial for snipers

Authentic CNC-machined aluminum

M4 (T.Marui) CNC Lightweight Steel Bolt End Type B SP-COW-CCT-AAP01-011 This mount can be easilyThis lightweight steel Bolt B (part no. 133), manufactured through a precision CNC process, along with the steel screw set (part no. 134), is specially designed for the M4 (T. Marui) GBB. The lightweight steel Bolt B is only 7 g heavier than the original part. Therefore, it delivers almost the same recoil impulse as the original component, while the reinforced construction provides exceptional durability and the smooth finish minimizes friction around