Optimize your firearm assembly with the Tiger Rock Inc. LPK-12 Partial Lower Parts Kit, designed for AR-15 enthusiasts seeking quality and reliability. This comprehensive kit includes essential components to ensure smooth and efficient operation while building or refurbishing your lower receiver. Crafted from high-quality materials, the LPK-12 enhances performance, making it a vital addition for both beginners and experienced builders. 1x Hammer Pin 1x Trigger Pin 1x Pivot Pin 1x Takedown Pin 1x Hammer Spring 1x Trigger Spring 1x Takedown Pin Detent Spring 1x Pivot Pin Detent Spring 1x Takedown Pin Detent 1x Pivot Pin Detent 1x Safety Selector Spring 1x Safety Selector Detent 1x Pistol Grip 1x Trigger Guard and Pin 1x Disconnector Spring Invest in the LPK-12 for unmatched performance and reliability in your firearm projects.