MA-9 Stripped Billet Lower Receiver with Mag Catch and Ejector – Glock Style | Moriarti Armaments

MA-9 Stripped Billet Lower Receiver with Mag Catch and Ejector – Glock Style | Moriarti Armaments

The MA-9 Stripped Billet Lower Receiver from Moriarti Armaments is the perfect starting point for your Pistol Caliber Carbine (PCC) build. Milled from 7075 T6 aircraft-grade aluminum billets, this stripped lower is built for strength and durability, while providing the flexibility to create a custom AR-9 with Glock-style magazines.

This lower is partially assembled with a proprietary mag catch assembly and ejector, allowing you to easily add your preferred AR-15 parts to complete your build. It accepts all standard AR-15 fire control groups, take-down pins, pivot pins, safety selectors, and can be paired with virtually any milspec Glock-style small-frame upper receiver (9mm, .40 S&W, .357 SIG, etc.).

Whether you're a seasoned builder or just getting started, the MA-9 Stripped Billet Lower provides a solid foundation for your Pistol Caliber Carbine with the Glock-style magazine compatibility. Weighing only 12.9 oz, it’s lightweight yet robust enough for demanding performance.

Key Features:

• Stripped lower receiver milled from 7075 T6 aircraft-grade aluminum billets
• Includes mag catch assembly and ejector for ease of assembly
• Accepts Glock-style small-frame pistol caliber magazines (9mm, .40 S&W, .357 SIG, and more)
• Compatible with all standard AR-15 parts (fire control groups, safety selectors, buffer tubes, etc.)
• Ideal for building custom AR-9 rifles and PCCs with Glock-style mags
• Lightweight construction at just 12.9 oz for a balanced and agile firearm
• Perfect for use with any Mil-Spec Glock-style upper assemblies

This stripped billet lower receiver gives you the flexibility to build a highly customized AR-9 or Pistol Caliber Carbine (PCC). Get your build started with this durable, high-quality lower from Moriarti Armaments.