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Palmetto State Armory
Overview
The PSA JAKL 300 Blackout Complete Lower Classic EPT is a fully assembled lower receiver designed specifically for the AR-15 platform, featuring a caliber of 300 Blackout. Constructed from durable 7075-T6 aluminum, this forged lower provides a solid foundation for your build, while the .154 trigger pin ensures compatibility with a wide range of aftermarket triggers. This lower is often found in pistol builds utilizing the 300 Blackout caliber, making it an excellent choice for those looking to create compact and versatile firearms.
Based on build data

Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR

PSA 10.5" Pistol Length 300AAC Nitride 10.5" M-Lok Upper - With BCG & CH - 5165449628

Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C

Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A

PSA Custom AR-15 Charging Handle Ambidextrous

CMMG RipBrace Standard Receiver Extension and Brace Kit, Black - 55CA9F7
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR | 8 | |
| PSA 10.5" Pistol Length 300AAC Nitride 10.5" M-Lok Upper - With BCG & CH - 5165449628 | 3 | |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | 3 | |
| Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A | 3 | |
| PSA Custom AR-15 Charging Handle Ambidextrous | 2 | |
| CMMG RipBrace Standard Receiver Extension and Brace Kit, Black - 55CA9F7 | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
Builds in the community that include the PSA JAKL 300 Blackout Complete Lower Classic EPT w/o Brace, Black
| Build | Parts | Total |
|---|---|---|
![]() | 6 | $441.96 |
![]() | 8 | $1191.54 |
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