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Spike's Tactical
Overview
The Spike's Tactical Spider 9mm AR-15 Lower is a stripped forged lower receiver designed specifically for the AR-9 platform, making it a solid choice for those looking to build a 9mm carbine or pistol. Made from 7075-T6 aluminum and finished with hardcoat anodizing, this lower receiver is built for durability and reliability, featuring a standard .154 trigger pin diameter for compatibility with a wide range of trigger options. This lower commonly appears in builds focused on pistol configurations, optimized for 9mm performance.
Based on build data

Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition

Spike's Tactical Flat Top Upper w/ Ejection Port Door, 9MM, Black - SFT902D

Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers

Tacfire 10" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-10

Faxon Firearms 9mm Ar-15 Bolt Carrier Group for Glock or Colt Magazines - Nitride

Odin Works Inc. 9mm Adjustable Buffer
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition | 6 | |
| Spike's Tactical Flat Top Upper w/ Ejection Port Door, 9MM, Black - SFT902D | 5 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 5 | |
| Tacfire 10" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-10 | 4 | |
| Faxon Firearms 9mm Ar-15 Bolt Carrier Group for Glock or Colt Magazines - Nitride | 4 | |
| Odin Works Inc. 9mm Adjustable Buffer | 4 |
| Platform | Percentage |
|---|---|
| AR-9 | 100% |
| Caliber | Percentage |
|---|---|
| 9mm | 80% |
| 5.56 NATO | 20% |
Builds in the community that include the Spike's Tactical Spider 9mm Ar-15 Lower - Colt
| Build | Parts | Total |
|---|---|---|
![]() | 17 | $768.23 |
![]() | 16 | $1556.68 |
![]() | 18 | $751.02 |
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