Bottle Only - Alpha Air® 48ci - DOOM Ash Backpack The Rifled PWR Insert incorporates

The Rifled PWR Insert incorporates a unique threaded section which secures the insert into the tactical back section and prevents rotational movement when the FSR is fired

and superb color contrast

Beyond the design of the feed system

+ Hoseless Air Transfer System

Bottle Only - Alpha Air® 48ci - DOOM Ash Backpack The Rifled PWR Insert incorporatesOur lightest carbon fiber bottle yet. The HK Army Alpha Air Bottle sets a new standard for lightweight carbon fiber tanks. Engineered to be the lightest carbon fiber wrapped bottles ever released by HK Army, these tanks redefine weight and size without compromising on capacity. 48ci Specifications (Bottle Only) Diameter 4. 4in 112mm Length 6. 6in 167mm Weight 1lb 8. 5oz 0. 7kgs