Product Details
Specifications:
Caliber: .223 / 5.56 mm NATO
Upper Receiver: M-15 A4 flattop upper receiver, 7075-T6 aluminum
Finish: Hard anodized aluminum, manganese phosphated steel
Thread Size: 1 – ¼” x 18 UNF-3A
NOTE: All items are used unless otherwise indicated. Parts kits are NOT functioning firearms; they are parts kits, sold as-is and may include incompatible components. All parts kits sold on this site include everything pictured. They do not include a receiver and we do not sell receivers. No firearms are sold on this site. All ITAR rules in effect. NFA rules may apply to some parts kits. Read More
