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Palmetto State Armory
Overview
The PSA JAKL 300 Blackout Complete Lower is a fully assembled lower receiver designed for the AR-15 platform, specifically tailored for the 300 Blackout caliber. Made from durable 7075-T6 aluminum and featuring a forged style, this lower includes a standard trigger pin diameter of .154, which is compatible with a wide range of aftermarket triggers. Builders often use this lower in pistol configurations, making it ideal for compact and maneuverable setups.
Based on build data

Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger

Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP

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

Odin Works Zulu Adjustable Stock Kit w/ Padded Pistol Buffer Tube & End Plate, Flat Dark Earth

Magpul AFG-2 Angled Fore Grip - Flat Dark Earth

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger | 3 | |
| Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP | 3 | |
| PSA 10.5" Pistol Length 300AAC Blackout 1:8 Nitride 9" Lightweight M-Lok Freedom Upper With BCG & CH | 2 | |
| Odin Works Zulu Adjustable Stock Kit w/ Padded Pistol Buffer Tube & End Plate, Flat Dark Earth | 2 | |
| Magpul AFG-2 Angled Fore Grip - Flat Dark Earth | 1 | |
| Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
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