Spikes Tactical | SPIKE’S LPK ENHANCED 556 BLK

The Spikes Tactical Enhanced Lower Parts Kit is an upgraded collection of lower-receiver components for AR-platform rifles. It centers on the ST Battle single-stage trigger with a rounded hammer and disconnector that are Nickel Boron-plated for smoother operation and reduced friction. The kit includes anti-rotation pins, an ambidextrous safety selector, a billet trigger guard and an Ergo-style grip, and it is made in the USA. This kit is suitable for range training and precision shooting builds that benefit from improved trigger feel and long-term part durability.

Product Specifications

• The manufacturer is Spikes Tactical.
• The model name is SPIKE’S LPK ENHANCED 556 BLK.
• The product type is a Lower Parts Kit for AR-style lower receivers.
• The trigger included is an ST Battle single-stage unit with a rounded hammer and disconnector.
• The trigger hammer and disconnector are Nickel Boron-plated for a smooth, crisp pull.
• The kit uses KNS Gen II Mod II Anti-Rotation pins to help prevent pin walk and receiver elongation over time.
• The kit includes an ambidextrous safety selector for user convenience.
• The trigger guard is an ST Billet Trigger Guard secured with a set screw.
• The included grip is an Ergo-style grip featuring Spikes Tactical’s Spider logo and a 1/4″ allen screw and washer.
• The kit contains Mil-Spec bolt catch, magazine catch, magazine catch button, detents, plungers, pins and springs.
• The kit supplies quality spiral roll pins for the trigger guard and bolt catch.
• The listed finish and color are Black.
• The listed material for select components is Aluminum.
• The size is listed as Multi-Caliber, and the product name includes a 556 designation.
• The UPC is 855319005440.

This Enhanced LPK is aimed at builders who want durable, serviceable lower-receiver controls and a refined trigger feel without extensive parts swapping. Its combination of anti-rotation hardware, plated trigger components, and billet trigger guard make it well suited to deliberate, accuracy-focused builds and consistent range use. The kit provides the core components needed to assemble a long-lasting lower with improved trigger characteristics.

Users have noted a very smooth, crisp trigger pull and praised the kit’s durable construction in owner feedback.