MA-45 Moriarti Pistol Billet Lower Receiver / Micro Buffer / Glock Style Mags

MA-45 Moriarti Pistol Billet Lower Receiver / Micro Buffer / Glock Style Mags

MA-45 Moriarti Pistol Billet Lower Receiver with Micro Buffer / Glock Style Mags - Compatible with AR-45 Micro Uppers (Barrel length up to 5.5")

CURRENT ETA: 8 WEEKS

Manufacturer: Moriarti Armaments
Model: AR-45 Billet Lower Receiver
Type: Complete AR-45 Pistol Lower Receiver
Caliber: Multi (Compatible with .45ACP, 10mm, and other pistol calibers)
Magazine: Accepts any Glock® style large-frame pistol caliber magazines

Weight: 2.5 lbs

Features:

• Precision Machined: Milled from 7075-T6 aircraft grade billet aluminum for superior strength and durability, with a matte black hard-coat anodized finish per Mil 8625 Type 3 Class 2 for corrosion resistance.

• Compatible with Glock Style Mags: This Glock-style lower receiver accepts Glock®-style large-frame pistol magazines in .45ACP and 10mm.

• Micro Buffer System: Includes a factory-installed micro buffer and spring system designed to enhance performance with AR-45 micro uppers featuring 4" to 6" barrel lengths.

• Integrated Features for Customization: Machined to work with 45 and 60-degree short throw fire control selectors like the BAD_ASS ST 45 Lever for improved trigger performance and flexibility.

• Mil-Spec Lower Parts Kit (LPK): Comes fully assembled with standard AR-15 milspec lower parts, including a proprietary magazine catch assembly and ejector, ensuring reliable feeding and smooth mag swaps.

• Enhanced Adjustability: Features an upper tension screw and take-down pin spring with 4-40 set screw for a precise fit and to eliminate any “slop” between upper and lower receivers.

• Ergonomics and Durability: Includes an ambidextrous trigger finger rest with grooves, a large opening “winter” trigger guard, and threaded bolt catch pin for smoother operation.

• Versatility for Custom Builds: The multi-caliber marking allows this lower to work with a variety of AR-45 uppers, making it ideal for building your custom AR-45 pistol or carbine. Perfect for your AR-45 build with Glock magazines.

• Faster Setup: The lower comes pre-assembled, and it’s ready to pin to your upper and shoot once you have your upper assembly and stripped lower receiver (sold separately).

• Quality Manufacturing: Constructed with CNC precision, this lower receiver is built to exacting tolerances for consistent quality.

• FFL Transfer Required: This AR-45 lower receiver must ship to an FFL. Please have your FFL email a signed copy to info@moriartiarmaments.com to expedite processing.

Important Notes:

• This AR-45 Billet Lower Receiver is designed specifically for Glock-style magazines and works well with AR-45 uppers in .45ACP calibers.
• FFL Transfer Required: Federal law requires an FFL transfer for this product. The order will not be processed until a signed FFL copy is received. Please have your dealer include your invoice number in the email.

Save Money and Build Your Own AR-45: Build your own AR-45 pistol or carbine with this complete billet lower receiver and create a firearm exactly how you want it configured.