Midwest Industries AR Lower Receiver Block

The Midwest Industries AR Lower Receiver Block is a precision armorer's tool designed specifically for mil-spec AR-15 forged lower assembly and maintenance. This tool is essential for gunsmiths and hobbyists alike, providing a secure platform for critical assembly tasks.

Constructed from high-strength polymer, this specialized block secures AR lowers in a vice or on a bench, allowing technicians to perform tasks such as gas block roll pin installation and trigger guard fitting without damaging the receiver. Its design features parallel edges for secure vice clamping and dedicated mounting holes for attachment to work surfaces.

Field operators and armorers rely on receiver blocks like this to speed up builds while protecting lower components from cosmetic damage. The block's geometry accommodates the full lower receiver profile, making it a valuable addition to any armorer's kit.