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Palmetto State Armory
Overview
The PSA Complete Lower for 300 Blackout is a fully assembled lower receiver built on a forged 7075-T6 aluminum platform, designed specifically for AR-15 builds. This lower features a Cerakote finish for enhanced durability and a .154 trigger pin, ensuring compatibility with a wide range of trigger options. It's commonly used in pistol configurations, making it ideal for compact and maneuverable builds chambered in 300 Blackout.
Based on build data

PSA 10.5" Pistol Length 300AAC Blackout 1:8 Nitride 9" Lightweight M-Lok Freedom Upper With BCG & CH

Magpul AFG-2 Angled Fore Grip - Black

Faxon Firearms 5.56 M16 Bolt Carrier Group Nitride TiN PVD

NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC

Faxon Firearms 5.56 M16 Bolt Carrier Group Nitride Chameleon PVD

Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| PSA 10.5" Pistol Length 300AAC Blackout 1:8 Nitride 9" Lightweight M-Lok Freedom Upper With BCG & CH | 8 | |
| Magpul AFG-2 Angled Fore Grip - Black | 8 | |
| Faxon Firearms 5.56 M16 Bolt Carrier Group Nitride TiN PVD | 8 | |
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 7 | |
| Faxon Firearms 5.56 M16 Bolt Carrier Group Nitride Chameleon PVD | 6 | |
| Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR | 6 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
Builds in the community that include the PSA Complete Lower 300BO, JAKL, MOE EPT w/o Brace, Smoke
| Build | Parts | Total |
|---|---|---|
![]() | 10 | $715.62 |
![]() | 12 | $2714.73 |
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