Does the Spike's Tactical Spider 9mm Lower work with the Spike's Tactical Flat Top Upper w/?
Lower Receiver
Spike's Tactical Spider 9mm Lower
from $161.10
Upper Receiver
Spike's Tactical Flat Top Upper w/ Ejection Port Door
from $103.50
Spike's Tactical lower and Spike's Tactical upper compatibility
Yes, they fit
The Spike's Tactical Spider 9mm Lower works with the Spike's Tactical Flat Top Upper w/ Ejection Port. Our compatibility rules found no conflict between them.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
Spike's Tactical Spider 9mm vs Spike's Tactical Flat Top: specs and prices
| Spike's Tactical Spider 9mm | Spike's Tactical Flat Top | |
|---|---|---|
| Best price | $161.10 at Primary Arms | $103.50 at BattleHawk Armory |
| Stores | 2 of 6 in stock | 3 of 4 in stock |
| Assembly | Stripped | Stripped |
| Platform | AR-9 | AR-9 |
| Caliber | 9mm | 9mm |
| Trigger Pin | .154 | n/a |
| Finish | Hardcoat Anodized | n/a |
| Receiver Type | n/a | Flat Top |
| Weight | 13.9 | n/a |
Both for $264.60 at today's best prices.
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Spike's Tactical Spider 9mm Lower
Price history, last 90 days
- Spike's Tactical Spider 9mm Lower: lowest $161.10 on Jul 5, highest $161.10 on Jul 5 over the last 90 days.
- Spike's Tactical Flat Top Upper w/: lowest $103.50 on Jul 11, highest $112.99 on Jul 6 over the last 90 days.