Does the PSA JAKL 300 Blackout Pistol Lower work with the TacFire .300 Blackout Build KIT?

Lower Receiver
PSA JAKL 300 Blackout Pistol Lower Classic EPT
from $349.99

Upper Receiver
TacFire .300 Blackout Build KIT
from $309.99
Palmetto State Armory lower and TacFire upper compatibility
Yes, they fit
The PSA JAKL 300 Blackout Pistol Lower Classic EPT works with the TacFire .300 Blackout Build KIT. 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 Palmetto State Armory 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 PSA JAKL 300 Blackout Pistol Lower and any upper
- This pairTacFire .300 Blackout Build KIT3%
Share of builds with the TacFire .300 Blackout Build KIT and any lower
- Aero Precision AR .308 M5 Lower W/ A2 Grip & M4Does not fit9%
PSA JAKL 300 Blackout Pistol Lower
- Of lower picks
- 0.2%
- Median paid
- $350
TacFire .300 Blackout Build KIT
- Of upper picks
- 0.1%
- Median paid
- n/a
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 Palmetto State Armory 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.
Bolt Carrier Group

FAXON Firearms 5.56 Nitride TIN PVD
Fits both
Suppressor
Pistol Grip
Stock & Brace
Handguard
PSA JAKL 300 Blackout Pistol vs TacFire .300 Blackout Build: specs and prices
| PSA JAKL 300 Blackout Pistol | TacFire .300 Blackout Build | |
|---|---|---|
| Best price | $349.99 at Palmetto State Armory | $309.99 at Primary Arms |
| Stores | 1 of 1 in stock | 0 of 1 in stock |
| Assembly | Complete | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | 300 Blackout | 300 Blackout |
| Trigger Pin | .154 | n/a |
| Color | Black | n/a |
| Gas System Length | n/a | Pistol |
| Length | n/a | 7.5 |
Both for $659.98 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.
Price history, last 90 days
- PSA JAKL 300 Blackout Pistol Lower: lowest $332.49 on Jul 12, highest $349.99 on Jul 14 over the last 90 days.
Upper Receivers frequently paired with the PSA JAKL 300 Blackout Pistol Lower
Most picked next to it in real builds. Only parts our rules say fit the PSA JAKL 300 Blackout Pistol Lower are listed.
Lower Receivers frequently paired with the TacFire .300 Blackout Build KIT
Most picked next to it in real builds. Only parts our rules say fit the TacFire .300 Blackout Build KIT are listed.





















