Does the Palmetto State Armory Blem PSA Lower work with the Aero Precision M4E1 Enhanced .300?

Lower Receiver
Palmetto State Armory Blem PSA Lower 300BO

Upper Receiver
Aero Precision M4E1 Enhanced .300 Blackout 8 Barrel
Palmetto State Armory lower and Aero Precision upper compatibility
Yes, they fit
The Palmetto State Armory Blem PSA Lower 300BO works with the Aero Precision M4E1 Enhanced .300 Blackout 8. 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 Aero Precision upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Palmetto State Armory Blem PSA Lower and any upper
- This pairAero Precision M4E1 Enhanced .300 Blackout 88%
Palmetto State Armory Blem PSA Lower
- Of lower picks
- 0.1%
- Median paid
- n/a
Aero Precision M4E1 Enhanced .300
Not in enough builds yet to report.
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 Aero Precision upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Palmetto State Armory Blem PSA vs Aero Precision M4E1 Enhanced: specs and prices
| Palmetto State Armory Blem | Aero Precision M4E1 Enhanced | |
|---|---|---|
| Best price | n/a | n/a |
| Stores | n/a | n/a |
| 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 |
| Receiver Type | n/a | M4E1 |
| Length | n/a | 8 |
Upper Receivers frequently paired with the Palmetto State Armory Blem PSA Lower
Most picked next to it in real builds. Only parts our rules say fit the Palmetto State Armory Blem PSA Lower are listed.
Lower Receivers most paired with Aero Precision uppers
The Aero Precision M4E1 Enhanced .300 is not in enough builds yet, so these are the most picked next to any Aero Precision upper. Only parts our rules say fit the Aero Precision M4E1 Enhanced .300 are listed.


















