Does the PSA Stealth Classic SBA3 Lower work with the PSA 10.5" Pistol Length 300AAC Nitride?

Lower Receiver
PSA Stealth Classic SBA3 Lower

Upper Receiver
PSA 10.5" Pistol Length 300AAC Nitride 10.5" M-LOK Upper
Palmetto State Armory lower and Palmetto State Armory upper compatibility
Yes, they fit
The PSA Stealth Classic SBA3 Lower works with the PSA 10.5" Pistol Length 300AAC Nitride 10.5". 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 Palmetto State Armory upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the PSA 10.5" Pistol Length 300AAC Nitride and any lower
- This pairPSA Stealth Classic SBA3 Lower13%
PSA Stealth Classic SBA3 Lower
Not in enough builds yet to report.
PSA 10.5" Pistol Length 300AAC Nitride
- Of upper picks
- 0%
- 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 Palmetto State Armory upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
PSA Stealth Classic SBA3 Lower vs PSA 10.5" Pistol Length 300AAC: specs and prices
| PSA Stealth Classic SBA3 | PSA 10.5" Pistol Length | |
|---|---|---|
| Best price | n/a | n/a |
| Stores | n/a | n/a |
| Assembly | Complete | Complete |
| Platform | AR-15 | AR-15 |
| Gas System Length | n/a | Pistol |
| Caliber | n/a | 300 Blackout |
| Length | n/a | 10.5 |
Upper Receivers most paired with Palmetto State Armory lowers
The PSA Stealth Classic SBA3 Lower is not in enough builds yet, so these are the most picked next to any Palmetto State Armory lower. Only parts our rules say fit the PSA Stealth Classic SBA3 Lower are listed.
Lower Receivers frequently paired with the PSA 10.5" Pistol Length 300AAC Nitride
Most picked next to it in real builds. Only parts our rules say fit the PSA 10.5" Pistol Length 300AAC Nitride are listed.



















