The USW A1 is easy to manipulate and operate

The Lighter tracer unit

Pre-installed MOSFET

Features Made with precision SUS304 Stainless Steel coating

00mm Inner Diameter

Airsoft Masterpiece .45 Aluminum Outer Barrel Threaded TM4.3 aeg trigger The USW A1 is easyAirsoft Masterpiece Threaded Aluminum Outer Barrel . 45 ACP for Hi CAPA 4. 3 The Airsoft Masterpiece Threaded Aluminum Outer Barrel . 45 ACP for Hi CAPA 4. 3 is a high quality, well made outer barrel designed for the Hi Capa 4. 3. The barrel's weight is also beneficial for inner barrel stability. Aluminum construction Designed to fit Tokyo Marui Hi Capa 4. 3 Threaded 14mm CCW