The CNC 7075 Aluminum Blowback Unit is machined with precise CNC tolerances from 7075 Aluminum for improvements in stability, durability and overall performance. 

It is designed with a plastic inside to reduce wear on the nozzle. And there is a plastic insert with the appropriate angle so the hammer never gets caught in the BBU.

Optimized weight only 14.38 grams.

Adjustable BBU for turning standard BBU to early air cut off BBU.

Included:

1 x CNC 7075 Aluminum Blowback Unit

Usage:

Use for Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match