Custom Piece Miniature – M4A1 carbine fitted with an M203 grenade launcher and a scope – 3D Print for LEGO minifigure

This is a Lego minifigure accessory.

The item depicted in the image is a toy model of an M4A1 carbine fitted with an M203 grenade launcher and a scope, designed for Lego minifigures.

These types of accessories are not officially produced by Lego but are made by third-party manufacturers who specialize in custom Lego-compatible weapons and accessories. While a specific universal model number is unlikely, it is commonly referred to by descriptive names such as:

• M4A1 with M203 Grenade Launcher
• M4 Carbine with Grenade Launcher Attachment
• Assault Rifle with Grenade Launcher for Minifigures