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Palmetto State Armory

PSA 8.5" Pistol-Length 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - With BCG & CH

Palmetto State Armory PSA 8.5" Pistol-Length 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - With BCG & CH - Upper Receiver for AR-15 - view 1
Palmetto State Armory PSA 8.5" Pistol-Length 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - With BCG & CH - Upper Receiver for AR-15 - view 2
Palmetto State Armory PSA 8.5" Pistol-Length 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - With BCG & CH - Upper Receiver for AR-15 - view 3
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Palmetto State Armory

Overview

The PSA 8.5" Pistol-Length Upper Receiver is a complete assembly designed for the AR-15 platform, featuring an 8.5-inch barrel chambered in 5.56 NATO with a 1:7 twist rate. The pistol gas system enhances reliability and reduces recoil, making it ideal for compact builds. This upper is often used in short-barreled rifle configurations, perfect for builders looking for a maneuverable yet potent option.

Specifications

MPN5165451263
Caliber5.56 NATO
Twist Rate1:7
PlatformAR-15
AssemblyComplete
Gas System LengthPistol
Barrel Length8.5

Available Merchants(1)

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Palmetto State Armory
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$320
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Frequently Built With

Based on build data

BLEM PSA AR15 Complete Classic Stealth Lower, Black

BLEM PSA AR15 Complete Classic Stealth Lower, Black

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

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

Charging Handle
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock

Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock

Lower Receiver
Magpul AFG-2 Angled Fore Grip - Black

Magpul AFG-2 Angled Fore Grip - Black

Foregrip
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green

Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green

Charging Handle
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom

Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom

Lower Receiver

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

100%
Pistol100%
Frequently Built With Products
ProductCategoryTimes Built Together
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver360
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle259
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver230
Magpul AFG-2 Angled Fore Grip - BlackForegrip166
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle160
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - FreedomLower Receiver142
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Pistol100%

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