AC30 B.O.B. 30CAL BLK SILENCER 11704 Manufacturer Model Number: 11704 Manufacturer: Savage Arms Model: AC30 B.O.B. Caliber: 30 Caliber | 7.62mm Type: NFA - Silencer Item Type: NFA Finish: Black Hard Coat Anodizing Weight: 13.7 oz. Shipping Weight: 1.0 Feature: Back Over Barrel Design Feature: Rated up to 300 Win Mag Feature: Titanium Thread Mount Optic Adjustable Objective: false Optic Reticle Illuminated: false