Fightlite Industries Steel Main Action Spring for Rifles

Enhance the performance of your rifle with the Fightlite Industries Steel Main Action Spring. This complete barrel assembly is expertly crafted for MCR rifles and upper receiver assemblies. Designed with a durable steel construction, it includes a barrel extension with a fixed headspace gas block assembly, a versatile 4-position regulator, a piston flash hider, and a dovetail cover. Proudly made in the USA, this assembly ensures reliable operation and precision for your shooting needs.