Airsoft Masterpiece Threaded Aluminium Outer Barrel 5.1 - Black
The new lightweight Airsoft Masterpiece Outer barrels for the 5.1 - A first for the UK!
These will accommodate a tracer or mock suppressor with its 11mm internal thread.
If you're going for looks, a CowCow Thread Adapter looks sweet on these to (allows for longer inner barrel to be used also...boosting your FPS)
Non-drop and regarded as one of the best upgrades for your capa.
* These will not fit stock TM slides