TacFire SSBU55610 AR-15 5.56x45mm NATO 10.5" Complete Upper - Black Nitride

The TacFire SSBU55610 complete upper is a short-barreled upper-receiver assembly for the AR-15 platform, chambered in 5.56x45mm NATO. The established action designation is 5.56 NATO, and the 10.50" barrel provides a compact upper configuration.

The barrel has a 1:8 twist rate and a black nitride finish. A black M-LOK handguard provides the established handguard and accessory-mounting interface for this assembly.

This complete upper is identified by model SSBU55610 and is offered in New condition.