The Sons of Liberty Gun Works M4-76 is a rugged and highly capable AR-15 rifle designed for durability and performance. It features a 16-inch barrel with a mid-length gas system, striking a balance between accuracy and maneuverability. Built on a 7075-T6 aluminum receiver, the M4-76 ensures reliability in challenging environments. Key features include the SOLGW M76 Wedge Lock Rail, a 15-inch free-float handguard with full-length M-LOK attachment points for accessories. The rifle also incorporates a Nickel Boron-coated Bolt Carrier Group for enhanced reliability and easier maintenance, along with a Geissele SSA Trigger for a smooth, two-stage trigger pull. It includes the Radian Raptor Ambidextrous Charging Handle for user convenience and a Magpul MOE SL Stock and Grip for ergonomic comfort and customization. These attributes make the M4-76 suitable for tactical operations, competitive shooting, and recreational use, appealing to professionals and enthusiasts alike seeking a robust AR-15 platform. The M4-76 has been discontinued now and is being succeeded by the M4-89 series of rifles.