FM Products FM-15 .223 Wylde Mid Length Gen 2 Upper Reciever.
Specifications:
- Color: Black
- Finish: Type III Hard Coat
- Fabric/Material: 41v50 Steel
- Cartridge: .223 Wylde
- Barrel Profile: Light Weight
- Gas System Length: Mid Length
- Gas Block Journal Size-Diameter: .625 in
- Barrel Twist Rate: 1-8
- Handguard Type: Free-Float
- Attachment/Mount Type: M-LOK
- Gun Rail: M-LOK
- Threads per Inch: 1/2×28
- Muzzle Device: A2
- Charging Handle Included: MIL-SPEC