Spike's Tactical Enhanced Lower Receiver Parts Kit – 223 Rem/5.56 NATO | Black Finish (SLPK301)Overview
The Spike's Tactical Enhanced Lower Receiver Parts Kit is the ultimate upgrade solution for any AR‑15 built in 223 Remington or 5.56 NATO. Designed for reliability, durability, and precision, this all‑inclusive kit supplies everything you need to transform a standard lower receiver into a high‑performance tactical platform. Every component is engineered to meet Spike’s rigorous standards for strength and function, ensuring a smooth, consistent shooting experience.
Key Features & Benefits
- KNS Gen II ModII Anti‑Rotation Pins – Prevents unwanted movement, enhancing lock‑up and reducing wear.
- Spikes Billet Trigger Guard – CNC‑machined from high‑grade billet for superior rigidity and a sleek, low‑profile look.
- ST Battle Trigger – Offers a crisp, lightweight pull with adjustable pull weight for tactical or competition use.
- Ambi Safety Selector – Ambidextrous operation with a positive click, allowing quick safe/ fire transitions.
- Enhanced Bolt Catch & Mag Catch – Hardened steel components that provide reliable capture and release.
- Mag Catch Button – Easy, tactile release for rapid magazine changes.
- Premium Detents, Plungers, Pins & Springs – Precision‑finished for smooth action and long‑term durability.
- Black Finish – Corrosion‑resistant coating that matches most tactical builds and reduces glare.
- All components are pre‑finished and ready for immediate installation – no machining required.
Complete Parts List
The kit includes the following components, each machined to exact tolerances:
- KNS Gen II ModII Anti‑Rotation Pins (set)
- Spikes Billet Trigger Guard
- ST Battle Trigger Assembly
- Ambi Safety Selector (ambidextrous)
- Enhanced Bolt Catch
- Enhanced Magazine Catch
- Magazine Catch Button
- Detents (trigger & safety)
- Plungers (trigger & safety)
- All required Pins (including roll‑pin, roll‑pin lock, etc.)
- High‑strength Springs (trigger, safety, bolt catch, mag catch)
Why Choose Spike's Tactical?
Spike’s Tactical has built a reputation for delivering premium AR‑15 components that exceed industry standards. Our engineering team uses CNC precision, rigorous testing, and high‑grade materials to ensure each part performs under the toughest conditions. Whether you’re a competitive shooter, a tactical operator, or a dedicated hobbyist, this Enhanced Lower Receiver Parts Kit provides the reliability and performance you demand.
Installation & Compatibility
The SLPK301 kit is engineered for seamless compatibility with any standard AR‑15 lower receiver chambered for 223 Rem/5.56 NATO. All parts are supplied with clear, step‑by‑step installation instructions. No additional machining or custom fitting is required – simply follow the guide, torque the pins to spec, and your rifle will be ready for action.
Technical Specifications
| Model Number | SLPK301 |
| Caliber Compatibility | 223 Remington / 5.56 NATO |
| Finish | Black, corrosion‑resistant coating |
| Material | Aircraft‑grade aluminum, hardened steel pins, stainless steel springs |
| Quantity | Complete kit – all parts needed for a full lower receiver upgrade |
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