


Click to see full view
Firearms ship to a dealer (FFL), not your door. Pick one now to see your full cost.
Palmetto State Armory
Overview
The PSA JAKL 300 Blackout Complete Pistol Lower is a fully assembled lower receiver designed for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished in a sleek black color. This lower features a .154 trigger pin and is specifically engineered for the 300 Blackout caliber, making it ideal for builders looking to create compact and versatile firearm configurations. Typically, you'll find this lower in pistol builds that leverage the 300 Blackout caliber, which is favored for its effective performance in short-barreled applications.
PSA JAKL 300 Blackout Complete Pistol Lower Classic EPT, Black
Prices checked
PSA JAKL 300 Blackout Complete Pistol Lower Classic EPT, Black ranks #66 of the 552 lower receivers builders have added on GunPartPicker so far in November 2026, behind the Spike's Tactical 9mm AR-15 Receiver Set - Spider - Glock Magazine, with about 1 in every 500 lower receivers added to builds. Up from #71 in October. Builds with this lower receiver are mostly chambered in 300 Blackout (94%), nearly all on pistol-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $349.99, with no real sale all month. Buying today, the lowest price is $349.99 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
The part most often added in each category by the builds that include this one

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

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

Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

FAXON Firearms 5.56 M16 Bolt Carrier Group Nitride TIN PVD

Magpul AFG-2 Angled Fore Grip - Black

SilencerCo Omega 300 Suppressor | 30 Caliber
Aggregated and anonymized data showing how builders use this product
No reviews yet. Be the first to review this product!