Product Description The Radian Weapons Builder Kit is a premium AR-15 builder set designed around precision-machined billet components and fully ambidextrous controls. This kit pairs a billet upper receiver with a 17-inch Magpul M-LOK compatible handguard and a Radian lower receiver, creating a high-end foundation for your next AR-15 build. Finished in Black Cerakote, it includes key Radian components such as the Raptor-SD ambidextrous charging handle and Talon 45/90 ambidextrous safety selector, along with enhanced controls and hardware needed to assemble the receiver/handguard system. Product Highlights Premium AR-15 builder kit featuring billet upper and lower receiver components for a high-quality foundation. 17-inch handguard with Magpul M-LOK modular attachment interface for flexible accessory mounting. Radian Raptor-SD ambidextrous charging handle and Talon 45/90 ambidextrous safety selector included. Enhanced ambidextrous controls (bolt catch/release and magazine release) for left- or right-handed operation. Black Cerakote finish for durable wear and corrosion resistance on compatible AR-15 builds. Specs Brand: Radian Weapons Manufacturer Part Number: R0395 UPC: 817093023782 Platform Fit: AR-15 Handguard Length: 17 in Mounting System: M-LOK Finish/Color: Black Cerakote Included Components: Billet upper receiver with dust cover, anti-rotation pin and lightweight forward assist installed; handguard with Magpul M-LOK interface; Radian AX556 lower receiver; Raptor-SD ambidextrous charging handle; Talon 45/90 ambidextrous safety selector; ambidextrous bolt catch & release; ambidextrous magazine release; enhanced takedown pin set; aluminum barrel nut; barrel nut wrench; (4) handguard cross bolts, washers & nuts Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.