Retro Arms is a U.S.-based firearms parts manufacturer and retailer dedicated to delivering historically accurate and high-performance components for AR-platform rifles. Specializing in retro and clone-correct builds, we offer a curated selection of precision-machined upper receivers, handguards, pistol grips, and builder kits designed to replicate classic military-style configurations with unmatched authenticity.
Our parts are crafted to reflect the aesthetics and specifications of iconic U.S. military carbines and rifles, enabling enthusiasts to build faithful reproductions of vintage firearms such as the M16-A1, SP1, XM177, and DEA-style carbines. From the early Vietnam War era designs to Cold War period configurations, we aim to preserve the legacy of the AR platform by staying true to the original materials, finishes, and dimensions that defined each era.
At Retro Arms, we go beyond visual accuracy. Our components are engineered for durability and performance, combining modern machining techniques with historically correct design to ensure compatibility and reliability in real-world use. Whether you’re building a static display piece or a fully functional shooter, our products deliver both period-correct looks and modern-day precision.
We also support builders at every stage with complete DIY kits, lower parts kits, and period-correct accessories like triangle handguards, A1-style pistol grips, and teardrop forward assists. Every item we produce is made in the USA and undergoes rigorous quality control to meet the standards of discerning collectors, reenactors, and AR enthusiasts.
Our mission is to keep the history of the AR platform alive, one part at a time. Whether you’re restoring a surplus rifle, assembling your dream retro build, or simply honoring the heritage of American military firearms, **Retro Arms** delivers the components you need to build with purpose, passion, and precision.
