Does the Spike's Tactical Spider 9mm Lower work with the TacFire 9mm 16\"?

Lower Receiver
Spike's Tactical Spider 9mm Lower
from $161.10

Upper Receiver
TacFire 9mm 16\"
from $266.98
Spike's Tactical lower and TacFire upper compatibility
Yes, they fit
The Spike's Tactical Spider 9mm Lower works with the TacFire 9mm 16\". Our compatibility rules found no conflict between them.
This exact setup is in a real GunPartPicker build.
Counted from real GunPartPicker builds: parts lists people put together while planning to buy.
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.
How often builders pair the Spike's Tactical lower and TacFire upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Spike's Tactical Spider 9mm Lower and any upper
- This pairTacFire 9mm 16\"3%
- Geissele Automatics Super Duty MOD1 5.56 NATODoes not fit3%
Share of builds with the TacFire 9mm 16\" and any lower
- This pairSpike's Tactical Spider 9mm Lower25%
Spike's Tactical Spider 9mm Lower
- Of lower picks
- 0.2%
- Median paid
- $161
TacFire 9mm 16\"
- Of upper picks
- 0%
- Median paid
- $266
How we count ⌄
These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.
Frequently built with the Spike's Tactical lower and TacFire upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Pistol Grip
Charging Handle

Aero Precision Breach Small Levers
Fits both
Stock & Brace
Barrel
Handguard
Gas Block
Spike's Tactical Spider 9mm vs TacFire 9mm 16\": specs and prices
| Spike's Tactical Spider 9mm | TacFire 9mm 16\" | |
|---|---|---|
| Best price | $161.10 at Primary Arms | $266.98 at BattleHawk Armory |
| Stores | 2 of 6 in stock | 0 of 4 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-9 | AR-9 |
| Caliber | 9mm | 9mm |
| Trigger Pin | .154 | n/a |
| Finish | Hardcoat Anodized | n/a |
| Length | n/a | 16 |
| Weight | 13.9 | n/a |
Both for $428.08 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.
- TacFire 9mm 16\": lowest $264.42 on Jul 18, highest $362.99 on Aug 2 over the last 90 days.
Upper Receivers frequently paired with the Spike's Tactical Spider 9mm Lower
Most picked next to it in real builds. Only parts our rules say fit the Spike's Tactical Spider 9mm Lower are listed.
Lower Receivers frequently paired with the TacFire 9mm 16\"
Most picked next to it in real builds. Only parts our rules say fit the TacFire 9mm 16\" are listed.















