Anderson Manufacturing AR-15 Whoops Parts Kit Lower Parts Packaged Detents

The Anderson Manufacturing Whoops! Parts Kit Lower Parts Retail Packaged is a gift-friendly, ready-to-install solution designed to simplify AR-15 builds and maintenance by including the springs and detents that are commonly misplaced during assembly. This kit brings together essential small parts in one convenient package, helping you complete your build with confidence and precision. It contains a complete set of components such as the bolt catch detent and pin, the coiled pin, bolt catch and buffer detents with springs, the disconnect spring, magazine catch spring, safety selector detent and spring, take-down pivot pin and detent springs, the mil-spec hammer spring, a 1/8 x 5/8 coiled roll pin for the trigger guard, and the trigger and hammer pins for AR-15 along with a single-stage mil-spec trigger spring. By aggregating these commonly misplaced items, the Whoops! Kit streamlines installation and reduces downtime, allowing you to focus on achieving consistent cycling, reliable ejection, and smooth trigger feel. Ideal for hobbyists, builders, or as a thoughtful gift for holidays or special occasions, this package from Anderson Manufacturing provides a practical, organized solution that supports careful assembly, proper function, and long-term reliability in your rifle build or maintenance routine.