Springfield Armory(R) STV916556BCAV2 is a Semi-Auto rifle chambered in 5.56 NATO with a 16 in. black Melonite barrel and a 10+1 capacity. This SAINT Victor V2 CA compliant configuration features a hardcoat anodized aluminum receiver with a Picatinny rail an M-LOK handguard and a B5 Enhanced SOPMOD black polymer stock with a B5 P Type 23 grip. It includes one detachable 10 round magazine and offers a lightweight AR platform setup.Key Features5.56 NATO chambering16 in. Melonite finished barrelCA compliant 10 round configurationHardcoat anodized aluminum receiverM-LOK handguard for accessory mountingB5 Enhanced SOPMOD polymer stockB5 P Type 23 gripIncludes 1 detachable 10 rd. magazineSpringfield Armory(R) builds modern firearms that blend proven designs with contemporary features for today's shooters. The brand is known for duty-capable handguns and performance-oriented platforms that support optics lights and high-round-count training. Springfield Armory focuses on practical reliability shooter-friendly ergonomics and consistent value across its lineup.