Spikes Tactical SLPK301 Enhanced Lower Parts Kit — Black

The Spikes Tactical SLPK301 Enhanced Lower Parts Kit provides upgraded components for AR-platform lower receivers intended for durable, long-term use. The kit centers on the ST Battle single-stage trigger with a rounded hammer and disconnector and features Nickel Boron plating for a smooth, corrosion-resistant interface. Included hardware emphasizes longevity and reliability with anti-rotation pins, Mil‑Spec controls, and an ST billet trigger guard paired with an Ergo grip bearing Spike's Spider logo.

Key Specifications

• The finish is Black.
• Constructed from Aluminum for key components where applicable.
• Designed for Multi-Caliber AR-platform lowers.
• Features the ST Battle single-stage trigger with rounded hammer and disconnector.
• The trigger surfaces are Nickel Boron-plated to enhance smoothness and corrosion resistance.
• Uses KNS Gen II Mod II Anti-Rotation pins to reduce pin walk and hole enlargement over time.
• Includes an ambidextrous safety selector for right- and left-side operation.
• Supplied with an ST Billet Trigger Guard with set screw and an Ergo grip featuring Spike's Spider logo.
• Includes Mil-Spec bolt catch, magazine catch and magazine catch button, detents, plungers, pins and springs.
• Also includes spiral roll pins and a 1/4" allen screw with washer for the trigger guard and grip installation.

This enhanced lower parts kit is focused on durability and user-level upgradeability for builders who prioritize long service life and reliable function. Its combination of Nickel Boron-treated trigger components, anti-rotation hardware and Mil‑Spec controls provides a solid foundation for a refined AR lower without unnecessary extras.