Spikes Tactical SLPK101 Lower Parts Kit – Multi-Caliber

The Spikes Tactical SLPK101 is a complete lower parts kit intended for use with AR-platform lower receivers. It provides a standard trigger group and a full set of receiver-level components finished in black oxide on stainless-steel hardware. The kit is described by the manufacturer as made in the USA and built to exceed military specifications for fit and finish.

Key Specifications

• Compatible with the AR Platform.
• Finish is Black Oxide on the hardware.
• Primary material listed as Stainless Steel.
• Sold as a Lower Parts Kit including fire-control components and common receiver pins.
• Size is described as Multi-Caliber in product attributes.
• Includes a standard trigger and matching springs and disconnector.
• The kit includes a rounded hammer, hammer spring, disconnector, safety selector, bolt catch and associated springs and pins as complete lower receiver hardware.
• Includes an aluminum trigger guard with spring-loaded detent and roll pin as part of the kit.
• Included fasteners and pins use a stainless steel with black oxide finish where noted.
• Manufactured and assembled in the USA.

This lower parts kit offers a comprehensive set of receiver components for builders and technicians seeking standard AR-platform fire-control parts and hardware. With attention to fit and finish and a black oxide treatment on stainless components, the SLPK101 supplies the common parts required to assemble or refresh a lower receiver while meeting practical build and maintenance needs.