Home / Gun Parts / Sons of Liberty Gun Works / SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX

SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX

Name: SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX
Brand: Sons of Liberty Gun Works
SKU: upc:657628673019
Availability: InStock

Lowest Price

$1,050

MSRP

$1,050

Savings

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Verified In Stock at

1 Stores

Updated

Aug 26, 2026

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Verified availability, then price

13.75 L89 Handguard"

14.5 5.56 NATO Barrel"

7-Sided M-LOK Slots

Drivelock Barrel Nut System

HUXWRX Flash Hider

Integral QD's at Barrel Nut on Both Sides

Specifications

Caliber

556NATO

Brand

Sons of Liberty Gun Works

Model

M4-L89 Upper Receiver Group

MPN

U-M4L89-556-145-HUX

UPC

657628673019

Description

SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX

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SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX

Specifications

Description

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