Building a reliable 9mm AR when using Foxtrot Mike Products. The FM Products FM9 9mm complete lower receiver is machined from a block of billet 7075-T6 aluminum and is compatible with Mil-Spec components. This dedicated 9mm AR lower is designed to be used with the highly popular Glock magazines and even features a last round bolt hold open which is not a common feature of other 9mm lowers. The AR 9mm lower Glock compatible receiver comes finished with trigger, safety selector, carbine buffer tube, pistol grip, bolt release, and takedown pins. Start your AR-9 build off right with the FM Products 9mm complete lower receiver.

You can find the stripped lower: here

Features:

• Includes .308 buffer spring and 6.5 oz. carbine buffer
• Machined from billet 7075-T6 aluminum
• Compatible with 9mm Glock style magazines
• Last round bolt hold open
• Comes fully assembled
• Ambidextrous safety selector
• MFT pistol grip
• Standard Mil-Spec end plate
• Lifetime warranty through FM Products
• 100% made in America
• Not California compliant
• LRBHO

Because the AR9 lower is machined directly from billet, it allows FM Products to add features like an integral trigger guard and a magwell designed specifically for 9mm Glock magazines. It gives them the freedom to build a truly unique lower that functions well and looks great doing it.

Feature rich, high-quality, and affordable, Foxtrot Mike Products offer cutting edge solutions utilizing the highest quality materials and manufacturing processes available.