FM Products FM-15 .223 Wylde 12.5in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black FM15U-G2-12.5. Specifications for FM Products MIKE-15 Buffer-less .223 Wylde Gen 2 Upper Receiver: Manufacturer: FM Products Cartridge: .223 Wylde...
FM Products FM-15 .223 Wylde 12.5in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black FM15U-G2-12.5. Specifications for FM Products MIKE-15 Buffer-less .223 Wylde Gen 2 Upper Receiver: Manufacturer: FM Products Cartridge: .223 Wylde...