Polymer80 RM Arms RONI Kit

The Polymer80 RM Arms RONI Kit represents the next evolution in custom pistol builds, merging a rugged Polymer80 frame with a transformative chassis system. This kit centers on a serialized, ready-to-complete polymer 80 frame, often referred to as an 80% lower pistol, which is the foundational component for your project. It is engineered with a reinforced high-strength polymer and features a precision-machined stainless steel rail system for unwavering reliability and a perfect slide fit. Designed for compatibility with a wide array of common slide parts kits and accessories, this platform is ideal for experienced home gunsmiths seeking a highly personalized sidearm for competition, tactical training, or advanced home defense. Every component is manufactured to exacting standards, ensuring you receive an authentic, quality-built foundation for your build. We stand behind the integrity of our products and provide a secure checkout process with discreet, fast shipping to all 50 states, ensuring your project begins without delay no matter if you’re in California, Texas, New York, or anywhere in between. Embarking on an 80 percent lower build has never been more accessible, offering a deeply rewarding hands-on experience that results in a firearm tailored precisely to your specifications and ergonomic preferences.