FightLite Main Action Spring Fits FightLite Belt-Fed MCR

Designed for seamless integration with belt-fed MCR rifles and upper receiver assemblies, this component delivers exceptional reliability and performance. Precision-engineered and manufactured in the USA, it meets the highest standards of craftsmanship and durability. Whether for tactical applications or sustained fire scenarios, this part ensures smooth operation and consistent functionality, making it an essential addition to any MCR rifle setup.