Home / Hand Guns / Sons of Liberty Gun Works / Sons of Liberty Gun Works M4-L89 .300 BLK 8.5" Bbl L89 Rail A2 Flash Hider Brace M4-L89 Anodized Black Complete Pistol M4-L89-300-85-PISTOL-A-BLK
Sons of Liberty Gun Works M4-L89 .300 BLK 8.5" Bbl L89 Rail A2 Flash Hider Brace M4-L89 Anodized Black Complete Pistol M4-L89-300-85-PISTOL-A-BLK
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MSRP
$1,999
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Updated
Aug 26, 2026
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1 Magazine
7.75 SOLGW L89 Handguard"
9-Position A5 Receiver Extension
Ambidextrous Safety
Individually Built and Test-Fired by SOLGW
Liberty 2-Stage Trigger
SOLGW Forged Receiver Set
SOLGW Liberty Charging Handle
Specifications
Caliber
Model
M4-L89
MPN
M4-L89-300-85-PISTOL-A-BLK
UPC
657628672470
Description
The Sons of Liberty Gun Works M4-L89 is a compact, semi-automatic firearm chambered in .300 Blackout, featuring an 8.5-inch barrel. It is designed with a specialized handguard system that utilizes a titanium barrel nut and a multi-point locking mechanism to create a stable platform for mounting accessories. The internal mechanics include a pistol-length gas system paired with a specific buffer system intended to manage recoil and maintain operational consistency. This model is typically finished with a hardcoat anodized coating for durability and includes standard controls such as an ambidextrous safety selector. Sons of Liberty Gun Works M4-L89 .300 BLK 8.5" Bbl L89 Rail A2 Flash Hider Brace M4-L89 Anodized Black Complete Pistol M4-L89-300-85-PISTOL-A-BLK
