Black Rain Ordnance SPEC15A2: Black Rain Ordnance manufacturing standards are prominent throughout our line of Spec Series weapons, allowing us to produce the highest quality rifle with a cost-effective price tag. The chromoly barrels and black nitride bolt-carrier groups in the Spec Series combine to provide the reliability and dependability you expect from the Black Rain Ordnancefamily of rifles. Whether its your first rifle, a patrol weapon, or simply supplementing your collection, the Spec Series is a great addition to your lineup.