AR15 Enhanced B5 Systems Lower Parts Kit, Black (DISCONTINUED)

Our lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Our upgraded Enhanced Lower Parts Kit features a B5 Systems P-Grip 23 and B5 Systems Enhanced Composite Billet Trigger Guard.

Includes:

• Takedown/Pivot Spring
• Takedown/Pivot Detent
• Trigger/Hammer Pin
• Takedown Pin
• Pivot Pin
• Bolt Catch
• Bolt Catch Spring
• Bolt Catch Buffer
• Bolt Catch roll pin
• Safety Selector
• Safety Selector Spring
• Safety Selector Detent
• Buffer Retainer
• Buffer Retainer Spring
• B5 Systems Composite Trigger Guard
• Trigger Guard Roll Pin
• B5 Sytems P-Grip 23
• Pistol Grip Screw
• Pistol Grip Lock Washer
• Trigger Spring
• Hammer Spring
• Disconnector Spring
• Magazine Catch Body
• Magazine Catch Spring
• Magazine Catch Button
• Hammer
• Trigger
• Disconnector