Shop AR upper parts in Porter, Indiana at Great Lake Firearms. Find receivers, handguards, and bolts for precision builds. Order AR parts online today.
Enhance your rifle’s accuracy with precision AR Upper Parts from Great Lake Firearms. Our Porter, Indiana shop carries upper receivers, charging handles, bolt carrier groups, and handguards built for reliable function and tight tolerances. Pair them with AR Lower Parts or complete AR Lower Parts Kits for a perfect match. Explore AR15 Parts and Optics to finish your build with accuracy and style. Get dependable AR components from trusted brands—shop online today.
