1911 (T.Marui) CNC 6063 Lightweight Blowback Housing SP-STAL-223 Thanks to scanning and reverse

Thanks to scanning and reverse engineering

6 O-rings to place between the weights or end cap to prevent the weights from loosening

Enlarged gas inlet for smoother gas flow

configured in leaf pattern

1911 (T.Marui) CNC 6063 Lightweight Blowback Housing SP-STAL-223 Thanks to scanning and reverseThis CNC aluminum blowback housing (BBU) is manufactured through a precision CNC process. It is specially made for the Hi Capa 1911 series (T. Marui) GBB airsoft pistol, delivering superior performance for professional and competition needs. The dimensions are based on the original T. Marui blowback housing, and it has been modified with a lightweight design and dual O ring system to: increase cycling speed and recoil response; improve gas sealing