LWRC IC SPR Complete Upper Features The LWRC IC SPR upper is built around a 14 threaded barrel chambered in 5.56 giving the shooter a versatile length that balances ballistic performance with handling in tighter spaces. LWRC engineers its barrels and gas systems to work in concert delivering the reliable cycling the IC series is known for. The threaded muzzle allows the end user to install a suppressor or alternate muzzle device as mission requirements dictate. Pairing this upper with a compatible AR-platform lower gives the builder a complete combat-proven rifle configuration. Finished in OD Green the IC SPR upper matches LWRC s line of similarly finished rifles for shooters building a cohesive color-matched setup. LWRC has earned a strong reputation among military law enforcement and civilian shooters for engineering dependable rifle systems built to perform under hard use. A complete upper like this gives an existing lower owner a straightforward way to change calibers barrel lengths or configurations without building a new rifle from scratch. The LWRC IC SPR upper in OD Green is available for sale at GrabAGun. LWRC IC SPR Complete Upper Specifications Manufacturer: LWRC Model: IC SPR Complete Upper Type: Complete Upper Caliber: 5.56 Barrel Length: 14 Color: OD Green Available At: GrabAGun