Geissele Ultra Duty Desert Dirt Color™ Lower Parts Kit w/NO Grip 05-435S is a top-tier AR-15 lower parts kit engineered for rugged reliability and long-term performance in harsh environments. Designed without a pistol grip for modular customization, this kit includes stainless steel takedown and pivot pins, Geissele’s Maritime Bolt Catch, Ambidextrous Super Configurable Safety, and Ultra Precision Trigger Guard—all finished in Desert Dirt Color™ for low-profile tactical use. Finish: Durable Desert Dirt Color™ hardcoat anodize for tactical concealment Material: Stainless steel components for corrosion resistance and high-cycle durability Includes: Pivot pin, takedown pin, springs & detents, Maritime Bolt Catch, Ambi Safety, Ultra Precision Trigger Guard Excluded: No pistol grip included—ideal for custom grip installations Compatibility: Standard AR-15/M4 lower receivers Part Number: 05-435S Geissele Automatics Geissele Ultra Duty DDC Lower Parts Kit w/NO Grip 05-435S