Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
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Spike's Tactical
Overview
The Spike's Tactical AR-15 Lower Receiver is a stripped, forged unit made from durable 7075-T6 aluminum, designed to provide a solid foundation for your build. It features fire safe markings and a trigger pin size of .154, which is standard for AR-15 platforms, ensuring compatibility with a wide range of components. This lower is particularly well-suited for multi-caliber builds, allowing you to customize your rifle for various shooting applications.
Specifications
Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
Available Merchants(4)
Prices checked
Price Alert
October 2026 on GunPartPicker
Spike's Tactical Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings ranked #82 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #116 of the 1,221 lower receivers builders have added. Builds with this lower receiver are split between 5.56 NATO (52%) and 300 Blackout (19%), split between mid-length (40%) and pistol-length (25%) gas systems, and nearly all AR-15.
It was in stock most times we checked in October 2026, and today all 4 retailers we track have it in stock. Prices barely moved in October 2026, holding around $107.10, with no real sale all month. Buying today, the lowest price is $107.10 at Primary Arms, which matches the best price we saw in October.
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
ALG Defense Qms AR-15 Trigger Set
Magpul MOE K2 Grip Polymer Gray
Spike's Tactical AR-15 Upper Receiver Assembly
Timber Creek Outdoors Ambidextrous Safety Selector - Black
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
CMMG AR15 Ambi Mag Catch, Black - 55AFF6E
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 builds →Builds in the community that include the Spikes Tactical Ar-15 Lower - Forged Spider - Fire Safe Markings
| Build | Parts | Total |
|---|---|---|
 | 17 | $2115.14 |
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