Hostile AEG Parts - Main Spring M140 #11 bags The HK Army Alpha Air

The HK Army Alpha Air Bottle sets a new standard for lightweight carbon fiber tanks

The snug fit of our cleat covers helps keep your laces firmly in place

Constructed from durable thermoplastic

The ergonomic design offers a snug fit

Hostile AEG Parts - Main Spring M140 #11 bags The HK Army Alpha AirThe Hostile AEG Main Spring M140 #11 is a factory replacement spring designed for compatible Hostile AEG rifles. Manufactured to factory specifications, this high strength spring delivers consistent compression and reliable gearbox performance, making it an ideal replacement for worn or damaged main springs. Perfect for routine maintenance, repairs, or restoring your AEG to optimal operating condition.