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Spike's Tactical
Overview
The Spike's Tactical AR-15 Complete M4 Lower Receiver is a forged assembly designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished with a hardcoat anodized matte black for added resilience. This complete lower features non-ambidextrous controls and is compatible with standard .154 trigger pins, making it a solid choice for builders looking for reliability and performance in a 5.56 NATO caliber setup. This lower receiver is often found in mid-length gas system builds, providing a balanced shooting experience.
Based on build data

Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, Ruger American Centerfire Short Action

PSA AR-15 Upper 5.56 16" Mid-Length 1/7 Nitride 13.5" M-LOK w/NiBx BCG & CH
Upper Receiver
Fortis SHIFT Vertical Grip - M-LOK

Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Charging Handle
NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC

Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, Ruger American Centerfire Short Action | 2 | |
| PSA AR-15 Upper 5.56 16" Mid-Length 1/7 Nitride 13.5" M-LOK w/NiBx BCG & CH | Upper Receiver | 2 |
| Fortis SHIFT Vertical Grip - M-LOK | 2 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | Charging Handle | 2 |
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 2 | |
| Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 83.3% |
| 300 Blackout | 16.7% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 33.3% |
| Rifle | 33.3% |
| Carbine | 16.7% |
| Pistol | 16.7% |
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