Product Description SilencerCO Harvester 30. Replaces the rear end-cap. Black Nitride finish. Hellfire Wrench Included AREA 419 Hellfire Harvester 30 at Guns.com Browse all Guns.com deals $106.99 In Stock at Guns.com Price verified 3d ago Buy Now at Guns.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Category Thread Adapters Brand Area 419 MPN 689709 Area 419