Geissele Standard Lower Parts Kit for AR-15

Geissele Standard Lower Parts Kit

The Geissele Standard Lower Parts Kit provides everything you need to complete or rebuild your AR-15 lower receiver with confidence.

What's Included

This comprehensive kit contains all internal parts necessary for lower receiver assembly, excluding the fire control group. You'll get quality mil-spec components engineered to exacting standards.

Key Features

• Posi-Snap Safety: Geissele's proprietary design delivers satisfying, positive tactile feedback when transitioning between safe and fire positions
• Improved Safety Detent: Enhanced design ensures reliable operation and smooth engagement
• Mil-Spec Quality: Built to military specifications for durability and reliability
• Complete Assembly: Includes all necessary components for lower receiver completion or rebuild

The Geissele Difference

Geissele Automatics has earned a reputation for precision engineering and attention to detail. Their focus on ergonomics and user experience is evident in every component of this kit. The Posi-Snap safety is a perfect example—it transforms a routine control into a satisfying mechanical experience that shooters genuinely appreciate.

Whether you're building your first AR-15 or your tenth, this kit delivers the quality and reliability that serious shooters demand.