The M4-L89 stands as the pinnacle of fighting rifles, meticulously engineered for unparalleled performance and reliability. It is equipped with a combat-grade barrel, the A5 buffer system and the Liberty Fighting Trigger, ensuring superior accuracy and smooth operation in the most demanding environments. Featuring an ambidextrous Liberty Charging Handle, an ambidextrous Quick Selector and high-quality B5 furniture, the M4-L89 delivers exceptional versatility and comfort. At Sons of Liberty Gun Works, we believe in transparency and stand behind our products. Our rifles are built to endure years of hard use and we pride ourselves on the details that set us apart. The M4-L89 is designed to be the go-to tool for any operator, with every component carefully selected for durability and top-tier performance.

The SOLGW 4150CoMOV 1:7 MPI HPT barrel features a V2 profile for enhanced accuracy and durability
Barrel steel 4150 CrMoV (chrome-moly vanadium) per MIL-B-11595E specifications for superior strength
Barrel finish, QPQ corrosion-resistant finish for superior longevity and wear resistance
The 5.56x45mm chamber with a 1:7 twist and button-rifled bore ensures optimal performance with a variety of bullet weights
The 9-position A5-length buffer system with a rifle spring enhances recoil management and shooting stability
Quick ambi selector features a billet steel, 50 deg rotation design with a QPQ finish for smooth operation
The liberty charging handle with a high gas shelf provides superior gas mitigation, reducing blowback and improving overall shooting comfort
The liberty fighting trigger delivers a crisp, consistent pull with a short reset, offering precision and reliability for high-performance shooting
The integral QD sockets on the handguard provide seamless sling attachment points, enabling fast transitions and comfortable carry options

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All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).