Iron City Rifleworks S2 Nitride Elite 5.56/.223/300BLK BCG

The tactical advantage line of products was created for use in the real world applications without all the disadvantages of milspec. The black nitride coating is far superior to Parkerizing used by military and law enforcement. Features: Improved geometrical design resulting in less friction Harder at a molecular level Easier to clean Light absorbent coating Increased wear resistance Most economical coating they use