Whether you are keeping a spare hammer spring on hand or repairing your AR-15 because of light primer strikes, Aegis Cerakote & Gunworks has everything you need to keep you in the fight. Made in America. Description Application: M16/AR-15/M4 Caliber: .223 / 5.56 / 300BLK / 7.62 Finish: Uncoated ***NOTE: This part can be legally sold to retail consumers, dealers or manufacturers and are meant to be used as replacement parts for registered receiver weapons and post sample builds only. All NFA Rules Apply and Aegis Cerakote & Gunworks, LLC will not be held liable for any illegal use or misuse of this product nor will we provide any legal advice as to your city, county, or state regulations on possession of this product. ALL NFA RULES APPLY – This part will not convert your AR15 Semi-automatic to full auto function and attempting to do so without the proper license is a violation of Federal law!***
