Lightweight 4-inch ARCALOCK rail weighing just 1.5oz. Fits forend holes spaced 2-3.5 inches. Includes t-nuts and hardware for tripod mounting. Black hardcoat anodized 6061 aluminum.
Area 419 has engineered one of the lightest and most compact ARCALOCK rails available for shooters who demand minimal weight without sacrificing functionality.
This rail represents a thoughtful balance between minimalism and practicality. The compact 4-inch length makes it ideal for shorter forends while maintaining enough real estate for accessory mounting. Whether you're building a lightweight field rifle or setting up a precision shooting platform, this rail delivers the ARCALOCK standard in a svelte package.
Note: M-LOK hardware is not included; you'll need to source compatible accessories separately.
A purpose-built solution for shooters who understand that less weight means better handling and less fatigue over long shooting sessions.