The Geissele Standard Lower Parts Kit offers a comprehensive solution for completing or upgrading your AR-15 lower receiver. This kit includes all the essential internal components, featuring Geissele's high-quality, mil-spec parts designed for optimal performance and reliability. The kit's centerpiece is the specially engineered Posi-Lock safety selector, providing clear tactile feedback when engaging safe or fire positions. Each component is precision-manufactured to ensure proper fit and function, meeting or exceeding military specifications. The improved safety detent and other small parts contribute to a smooth, consistent action. This kit provides builders with the quality and performance Geissele is known for, making it an excellent choice for both new builds and upgrades.

Features and Specifications:

• Complete lower parts kit for AR-15 platform (excluding grip)

• Includes Geissele Posi-Lock safety selector

• Improved safety detent for enhanced performance

• Mil-spec components meet or exceed military standards

• Includes all springs, detents, and pins needed for assembly

• Bolt catch and magazine release button included

• Takedown and pivot pins with springs and detents

• Buffer retainer and spring

• Trigger guard with roll pin

• Made in the USA

• Compatible with standard AR-15 lower receivers

• Backed by Geissele's reputation for quality