Planet Eclipse Shaft FR Back Color:HDE Self Locking Quick Release System

Self Locking Quick Release System

lighter weight

Pack “compresses” to give you the smallest silhouette possible

Modern AR-15 Styling

Planet Eclipse Shaft FR Back Color:HDE Self Locking Quick Release SystemThe Eclipse Shaft FR ("FreakTM Ready") Barrel Back is compatible with "FreakTM" inserts* for optimized bore selection. The Shaft FR back assembles in a unique manner so that the ball is guided into the Insert via a tapered opening at the rear. The insert is held in place by the Joiner section which doubles as the interface to the Tip. The Shaft FR back has 3 windows that make it possible to quickly and easily identify which insert is being used as