Does the Palmetto State Armory BLEM PSA Classic work with the Aero Precision M4E1 Threaded Barreled?

Lower Receiver
Palmetto State Armory BLEM PSA Classic Stealth Lower

Upper Receiver
Aero Precision M4E1 Threaded Barreled Upper 5.56 Carbine
from $484.99
Palmetto State Armory lower and Aero Precision upper compatibility
Yes, they fit
The Palmetto State Armory BLEM PSA Classic Stealth works with the Aero Precision M4E1 Threaded Barreled Upper 5.56. Our compatibility rules found no conflict between them.
This exact setup has been built more than once on GunPartPicker.
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 Classic and any upper
- This pairAero Precision M4E1 Threaded Barreled Upper 5.560.3%
Share of builds with the Aero Precision M4E1 Threaded Barreled and any lower
- This pairPalmetto State Armory BLEM PSA Classic Stealth14%
Palmetto State Armory BLEM PSA Classic
- Of lower picks
- 4.5%
- Median paid
- n/a
Aero Precision M4E1 Threaded Barreled
- Of upper picks
- 0.1%
- Median paid
- $485
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.
Bolt Carrier Group

Aero Precision 5.56 BCG W/C158 Bolt
Fits both
Stock & Brace
Handguard

TacFire Maximize Your 's Potential
Fits both
Gas Block
Barrel
Palmetto State Armory BLEM PSA vs Aero Precision M4E1 Threaded: specs and prices
| Palmetto State Armory BLEM | Aero Precision M4E1 Threaded | |
|---|---|---|
| Best price | n/a | n/a |
| Stores | n/a | n/a |
| Assembly | Complete | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | Multi | 5.56 NATO |
| Trigger Pin | .154 | n/a |
| Finish | Hardcoat Anodized | n/a |
| Color | Black | n/a |
| Gas System Length | n/a | Carbine |
| Receiver Type | n/a | M4E1 |
| Length | n/a | 12.5 |
Upper Receivers frequently paired with the Palmetto State Armory BLEM PSA Classic
Most picked next to it in real builds. Only parts our rules say fit the Palmetto State Armory BLEM PSA Classic are listed.
Lower Receivers frequently paired with the Aero Precision M4E1 Threaded Barreled
Most picked next to it in real builds. Only parts our rules say fit the Aero Precision M4E1 Threaded Barreled are listed.


















