YHM Forearm Wrench for YHM Rails – AR Handguard Tool

The YHM Forearm Wrench by Yankee Hill Machine is the perfect tool for AR handguard maintenance. Designed specifically for YHM rails, it facilitates easy installation and removal. Ideal for professional gunsmiths and DIY enthusiasts alike, this indispensable tool includes a barrel nut tightener and spanner wrench for jam nut adjustments. Made from hardened steel with a black oxide finish, it ensures robust durability and long-lasting performance. At 8.6 inches, it provides the leverage needed for secure fittings. Elevate your AR-15 maintenance toolkit with this essential wrench.