Spikes Tactical AR-15 Complete M4 Lower Receiver
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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.
Specifications
Spikes Tactical AR-15 Complete M4 Lower Receiver
Available Merchants(4)
Prices checked
Price Alert
September 2026 on GunPartPicker
Spike's Tactical Spikes Tactical AR-15 Complete M4 Lower Receiver ranked #34 of the 477 lower receivers builders added on GunPartPicker in September 2026, behind the Wilson Combat AR-10 Stripped Lower Receiver Anodized Black, with about 1 in every 250 lower receivers added to builds. Up from #43 in August. Builds with this lower receiver are mostly chambered in 5.56 NATO (81%), mostly on mid-length gas (63%, then carbine-length 18%), and nearly all AR-15.
It was hard to find in September 2026, in stock on only 10 of the 20 days we checked, and today 2 of the 4 retailers we track have it in stock. Prices barely moved in September 2026, holding around $283.50, so there haven't been real sales lately. Buying today, the lowest price is $293.22 at BattleHawk Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
FAXON Firearms Duty Series AR-15 5.56 NATO 16in Upper Receiver Gunner Mid Length 1-8 Twist 1/2x28 without BCG Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Magpul AFG-2 Angled Fore Grip - Black
Vortex Defender-ST 3MOA Micro Red Dot w/ Delta Point PRO Footprint - DFST-MRD3
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Spikes Tactical Ar-15 Complete M4 Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 8 | $1239.85 |
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