The GUNTEC COMPLETE LOWER PARTS by Guntec USA delivers an AR-10 compatible, 1.80 x 5.85 x 5.95 black complete lower parts kit designed for .308 caliber builds that fit all lowers meeting DPMS specs, featuring an ergonomic polymer pistol grip with backstrap and a neoprene rubber grip that contains a convenient storage compartment. This kit includes an extended magazine release and new extended takedown pins, providing enhanced control and easier field maintenance while maintaining a clean, streamlined lower for reliable operation. Built to support AR-10 configurations with no compromise on fit or function, it arrives as a ready-to-install package that covers the essential components of a dedicated lower, ensuring a solid foundation for rifle builds and upgrades. Made in the USA, the kits varied materials and durable black finish harmonize with modern rifle aesthetics and performance demands, making it a practical choice for builders seeking a complete lower parts solution that combines practicality, reliability, and thoughtful storage convenience in one cohesive package.