Moriarti MA-9 9mm Billet Lower Receiver - Glock Style, AR-9 and AR-40 S&W, Magpul MOE Stock, Anodized

Lower Receivers

Moriarti MA-9 9mm Billet Lower Receiver - Glock Style, AR-9 and AR-40 S&W, Magpul MOE Stock, Anodized

The Moriarti MA-9 9mm Billet Lower Receiver is a high-performance, Glock-style magazine-compatible lower designed for AR-9MM and AR-40 S&W builds. Made from 7075 T6 billet aluminum and hard coat anodized for superior durability, this lower features a proprietary magazine catch and ejector to ensure reliable feeding.

This fully assembled lower comes with all the essential AR-15 lower parts and is finished off with a Magpul MOE stock and Magpul MOE pistol grip for added comfort and control. The lower is optimized to work with Mil-Spec Glock-style AR-9 and AR-40 S&W upper assemblies, making it a versatile foundation for your custom pistol caliber carbine (PCC) or 9mm AR build.

The MA-9 includes a 7.2oz 9mm buffer, providing a smoother recoil impulse during shooting. With no LRBHO (Last Round Bolt Hold Open), this lower receiver maintains simplicity and performance while being built to last.

Key Features:

• Machined from 7075 T6 billet aluminum for precision and durability
• Hard coat anodized for corrosion resistance
• Compatible with Glock-style magazines in 9mm and .40 S&W
• Fully assembled with proprietary magazine catch and ejector
• Includes Magpul MOE stock and Magpul MOE pistol grip
• 7.2oz 9mm buffer included
• Mil-Spec AR-9 and AR-40 S&W compatible
• Ideal for building a custom AR-9 or pistol caliber carbine (PCC)
• No LRBHO (Last Round Bolt Hold Open)

FFL Terms and Conditions:

• Any orders containing a controlled item will be shipped to an FFL (Federal Firearms License) dealer. For a smooth process, ensure your dealer sends their updated FFL to info@moriartiarmaments.com.
• A 30% restocking fee applies to all controlled items returned due to failed background checks.
• Federal law requires the purchaser to be 21 years or older to buy a stripped receiver or frame.