AR-15/M16 Barrel Assemblies from Carolinas First Defense.
Browse our huge array of complete upper receivers and custom
barrel assemblies below, including name-brand pieces. We are proud to stock M4
barrel assembly parts and AR 15 barrels. All our AR-15 Carolinas First Defense
barrel assemblies are head-spaced and test fired for quality, firing
capabilities, and your safety. You will
have the satisfaction in knowing you are receiving a fully functional,
effective, quality piece of equipment.
Carolinas First Defense only uses top quality, US made, mil-spec
parts. Our AR15 barrel assemblies come
standard with a bolt and carrier and charging handle. Please call us with any
questions you might have to take advantage of our extensive experience!