LOWER RECEIVER PARTS

AR-15 Lower Receiver Parts

Dark Storm Industries offers Mil-Spec AR-15 lower receiver parts for DS-15 builds, repairs, upgrades, and replacement applications. These components are designed around standard AR-15 dimensions and are intended for use across any compatible Mil-Spec AR platform build.

Browse lower parts kits and small parts, buffers, buffer springs, and buffer tubes, and AR-15 trigger assemblies for new builds, maintenance, upgrades, and component replacement.

From fire-control groups and safety selectors to buffer system parts, takedown hardware, and other lower receiver components, DSI parts are built for compatibility with Mil-Spec AR-15 platforms and standard lower receiver assemblies.

If you are a licensed dealer and are interested in offering our AR-15 Lower Receiver Parts, apply to become a dealer.