AR15 Lowers

Foundation your AR-15 build with quality lower receivers from Crossfire Gunsmith & Firearms in Lexington, SC. The lower receiver is your rifle’s serialized heart – choosing quality construction ensures proper fit, reliable function, and attractive appearance.

Our AR-15 lower selection includes mil-spec receivers for standard builds and enhanced versions with improved features like flared magazine wells and integrated trigger guards. Whether you’re building a basic carbine or custom rifle, quality lowers provide the foundation for success.

Quality lowers feature precise machining, proper dimensions, and durable finishes that ensure reliable parts compatibility. From basic forged receivers to premium billet options with custom engravings, proper lower selection enhances both function and appearance.

Completing your build? Browse our AR-15 build kits and check out AR-15 uppers for matched receiver sets.