The Guntec USA AR15 Armorer’s Wrench (part no. WRENCHGT) is a dedicated AR15-platform tool for barrel nut and castle nut service. Guntec USA builds this at roughly 13.25 inches overall, long enough to give real leverage when breaking a factory-torqued barrel nut loose.

Key Specifications

• Built specifically as an AR15-platform armorer’s tool, matching common barrel nut and castle nut fitments.
• Measures roughly 13.25 inches overall, giving real leverage on a factory-torqued barrel nut.
• A single wrench handles the most common AR15 armorer jobs instead of needing separate barrel nut and castle nut tools.

Frequently Asked Questions

What jobs does this wrench handle? Common AR15 armorer work such as barrel nut and castle nut installation or removal.

How long is this wrench? Approximately 13.25 inches overall.

Buy the Guntec USA AR15 Armorer’s Wrench

Order this armorer’s wrench from Guntec USA. Ships fast from a Lubbock, TX gun shop. Browse our full gunsmithing tools selection for more AR15 build tools.