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Palmetto State Armory

PSA AR-15 Upper 5.56 16" Mid-Length 1/7 Nitride 13.5" M-LOK w/NiBx BCG & CH

Palmetto State Armory PSA AR-15 Upper 5.56 16" Mid-Length 1/7 Nitride 13.5" M-LOK w/NiBx BCG & CH - Upper Receiver for AR-15 - view 1

Palmetto State Armory

Overview

The PSA AR-15 Upper is a complete upper receiver assembly designed for the AR-15 platform, featuring a 16-inch barrel chambered in 5.56 NATO with a mid-length gas system. The 1:7 twist rate is optimized for stabilizing a variety of bullet weights, making it a versatile choice for different ammunition. This upper is commonly found in builds that prioritize a mid-length gas system and 5.56 NATO caliber, providing a balance of performance and reliability.

Specifications

Caliber5.56 NATO
Barrel Length16
AssemblyComplete
Twist Rate1:7
Gas System LengthMid-Length
PlatformAR-15

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Frequently Built With

Based on build data

PSA Custom Fathers of Freedom 5.56 Full Auto Profile Phosphate Coated Bolt Carrier by Microbest

PSA Custom Fathers of Freedom 5.56 Full Auto Profile Phosphate Coated Bolt Carrier by Microbest

Bolt Carrier Group
Fortis SHIFT Vertical Grip - M-LOK

Fortis SHIFT Vertical Grip - M-LOK

Foregrip
Spikes Tactical Ar-15 Complete M4 Lower Receiver

Spikes Tactical Ar-15 Complete M4 Lower Receiver

Lower Receiver
PSA AR15 MFT Minimalist EPT Lower, FDE

PSA AR15 MFT Minimalist EPT Lower, FDE

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
PSA AR-15 Complete Lower Magpul MOE Edition With Geissele SSA-E Trigger, Black

PSA AR-15 Complete Lower Magpul MOE Edition With Geissele SSA-E Trigger, Black

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%
Mid-Length100%
Frequently Built With Products
ProductCategoryTimes Built Together
PSA Custom Fathers of Freedom 5.56 Full Auto Profile Phosphate Coated Bolt Carrier by MicrobestBolt Carrier Group3
Fortis SHIFT Vertical Grip - M-LOKForegrip3
Spikes Tactical Ar-15 Complete M4 Lower ReceiverLower Receiver2
PSA AR15 MFT Minimalist EPT Lower, FDELower Receiver2
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle2
PSA AR-15 Complete Lower Magpul MOE Edition With Geissele SSA-E Trigger, BlackLower Receiver2
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length100%

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