Aim Sports XDB15MGAST Gas Tube Mid-Length Stainless Steel 11.75"
https://www.tandktactical.com/shop/815879018885-aim-sports-xdb15mgast-gas-tube-mid-length-stainless-steel-11-75-8065
https://www.tandktactical.com/web/image/product.template/8065/image_1920?unique=8a55c32
The Aim Sports Gas Tube Mid Length is precision manufactured from stainless steel.
