1911 (T.Marui) CNC Steel Axis Light Blowback Housing

This CNC steel blow-back housing (BBU) is made by precision CNC process.  It is specially made for Hi-capa 1911 (T.Marui) series GBB pistol with supreme performance for professional and competition needs.  The dimension is basis on original T.Marui blow-back housing, and it is modified with light weight and Double Ring System for:
1) increasing the blow-back and recoil speed;
2) increasing gas-tightness with loading nozzle;
3) reducing recoil shock for better and faster repeat shooting (e.g. double/triple tag);
4) ensuring loading nozzle inline with hop-up.