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Spike's Tactical
Overview
The Spike's Tactical Flat Top Upper is a stripped upper receiver designed specifically for the AR-9 platform, accommodating 9mm caliber builds. Its flat top design allows for easy mounting of optics and accessories, while the 7075-T6 aluminum construction ensures durability without adding unnecessary weight. This upper is commonly used in blowback gas system builds that prioritize reliability and performance in 9mm configurations.
Based on build data
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Faxon Firearms 9mm Ar-15 Bolt Carrier Group for Glock or Colt Magazines - Nitride
Spike's Tactical Spider 9mm Ar-15 Lower - Colt
FailZero AR9, 9mm BCG, Black Nitride
Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk
Faxon Firearms 8.5" 9mm Light Tapered Ar-15 Barrel
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 6 | |
| Faxon Firearms 9mm Ar-15 Bolt Carrier Group for Glock or Colt Magazines - Nitride | 5 | |
| Spike's Tactical Spider 9mm Ar-15 Lower - Colt | 5 | |
| FailZero AR9, 9mm BCG, Black Nitride | 4 | |
| Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk | 4 | |
| Faxon Firearms 8.5" 9mm Light Tapered Ar-15 Barrel | 4 |
| Platform | Percentage |
|---|---|
| AR-9 | 100% |
| Caliber | Percentage |
|---|---|
| 9mm | 100% |
Builds in the community that include the Spike's Tactical Flat Top Upper w/ Ejection Port Door, 9MM, Black - SFT902D
| Build | Parts | Total |
|---|---|---|
 | 11 | $1480.65 |
 | 14 | $1481.18 |
 | 14 | $1105.85 |
 | 16 | $1549.25 |
 | 18 | $752.57 |
 | 12 | $942.16 |
 | 10 | $1480.30 |
1 global rating
Needed a stripped upper for a new 9mm PCC build and this Spike's Tactical flat top was just what the doctor ordered. The 7075-T6 aluminum feels super sturdy but its still lightweight. My optic mounted up perfectly, no issues at all. Great quality for the money, happy with this purchase.
