AR-15 Quad Rail SystemT6 6061 Aircraft Aluminum Bead Blast with Type III Anodizing Precise CNC machining Mil Spec 1913 Picatinny Overview HG M1030 S 7" CAR Drop in Rail Systems guarantee precise fitment with your Mil Spec Standard AR M4 upper receiver. This accessory rail system is made of aluminum T6 aircraft 6061 construction with level III hard anodize finish. No gunsmithing required. Warranty All FSI Rail System carries a 100% satisfactions guarantee against
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols