SOCOM556-SB2 GEN2 556 DE SLNCR SOCOM556-SB2-DE|SHORT BBL SLCR Manufacturer Model Number: SOCOM556-SB2-DE Manufacturer: SureFire Model: SOCOM556-SB2 Gen2 Dark Earth Caliber: 223 Rem | 5.56 NATO Type: NFA - Silencer Item Type: NFA Finish: Ionbond, Cerakote Dark Earth Overall Length: 6.20" Weight: 17 oz. Shipping Weight: 1.55 Feature: For Rifle BBL's < 10" Long Optic Adjustable Objective: false Optic Reticle Illuminated: false