Sons of Liberty M4-EXO3, 5.56 NATO, 11.5" Barrel, 1-30rd Magazine, Pistol

Built for hard use and uncompromising reliability, the SOLGW M4-EXO3 delivers a streamlined, duty-grade platform tailored for shooters who prioritize performance over excess. With its 11.5-inch barrel, this configuration offers a compact, maneuverable footprint ideal for defensive roles, training environments, and professional applications. Every component reflects SOLGW’s commitment to durability and consistency under demanding conditions.

The M4-EXO3 is designed around SOLGW’s proven approach to building dependable carbines—focusing on quality materials, precise assembly, and real-world performance. Its 11.5-inch barrel provides a balance of velocity and handling, making it well-suited for close-quarters use while maintaining effective capability at distance. The EXO3 rail system offers a lightweight, low-profile M-LOK interface, giving users the flexibility to mount essential accessories without unnecessary bulk. Internally, SOLGW’s bolt carrier group and gas system are tuned for reliability, ensuring consistent cycling across a wide range of ammunition. Ergonomics are kept clean and functional, with intuitive controls and a durable furniture setup designed for control and comfort during extended use. With a 30-round magazine included and SOLGW’s reputation for individually built and test-fired rifles, the M4-EXO3 stands as a dependable choice for shooters who need a rifle they can trust.

Specifications:

• Caliber: 5.56 NATO
• Barrel Length: 11.5"
• Capacity: 30 rounds
• Action: Semi-automatic
• Handguard: EXO3 M-LOK rail system
• Gas System: Carbine-length
• Receiver: Forged upper and lower
• Bolt Carrier Group: SOLGW enhanced BCG
• Configuration: Pistol with brace-ready platform
• Use Case: Duty, defense, training, tactical applications