Palmetto State Armory

PSA PA15 MOE Complete Lower w/ SBA5 Brace, Black

All Palmetto State Armory lower receivers

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Palmetto State Armory PSA PA15 MOE Complete Lower w/ SBA5 Brace, Black - Lower Receiver for AR-15 - view 1

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Palmetto State Armory

Overview

The PSA PA15 MOE Complete Lower with SBA5 Brace is a fully assembled lower receiver designed for AR-15 builds, featuring a stylish black hardcoat anodized finish. Made from 7075-T6 aluminum, this forged lower provides enhanced durability while accommodating a multi-caliber platform. The .154 trigger pin specification ensures compatibility with a wide range of triggers, making it a versatile choice for various builds, particularly those focused on stability and ease of use.

Specifications

Trigger Pin.154
ColorBlack
StyleForged
FinishHardcoat Anodized
PlatformAR-15
AssemblyComplete
Material7075-T6 Aluminum
CaliberMulti

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Build history on GunPartPicker

Builders have added the PSA PA15 MOE Complete Lower w/ SBA5 Brace, Black to their builds on GunPartPicker. Since April 2026, it ranks #174 of the 1,217 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (60%, then 300 Blackout 40%), mostly on carbine-length gas (67%, then mid-length 33%), and nearly all AR-15.

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Frequently Built With

The part most often added in each category by the builds that include this one

CMMG MK4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Armor Black

CMMG MK4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Armor Black

Upper Receiver$840in 18% of them
MAGPUL M-LOK AFG ANGLED FOREGRIP

MAGPUL M-LOK AFG ANGLED FOREGRIP

Foregrip$16in 36% of them
Holosun ARO Red Dot Sight Gold 2 MOA Dot with Picatinny Mount Matte Black

Holosun ARO Red Dot Sight Gold 2 MOA Dot with Picatinny Mount Matte Black

Optic$100in 18% of them
Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle Black

Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle Black

Charging Handle$73in 18% of them
Otter Creek Labs Polonium 30 .30 Cal Suppressor - 5/8x24 Direct Thread Adapter

Otter Creek Labs Polonium 30 .30 Cal Suppressor - 5/8x24 Direct Thread Adapter

Suppressor$532 · out of stockin 18% of them
Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight Black

Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight Black

Rear Sight$37in 9% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

60%
5.56 NATO60%
300 Blackout40%

Gas System

66.7%
Carbine66.7%
Mid-Length33.3%

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