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AR-45 Moriarti Pistol Billet Lower Receiver, SBA4 Adj Brace, Glock Style Mags

Brand:Moriarti Armaments
Product Code:MAR-45-LWR-SBA4
Availability:Out Of Stock
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  • $429.99

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AR-45 Pistol Lower: Specs

AR-45 Moriarti Pistol Billet Lower Receiver with SBA4 Adjustable Brace — Glock Style Mags

NOTE: Images may not be an exact representation of the product.


Manufacturer: Moriarti Armaments
Model: AR-45 Billet Lower Receiver with SBA4 Adjustable Brace
Type: Complete AR-45 Lower Receiver — machined from 7075 T6 aircraft-grade aluminum billets
Caliber: Multi (Compatible with .45ACP, 10mm, and other Glock-style large-frame pistol calibers)
Magazine: Accepts Glock-style large-frame magazines
Weight: 3 lbs


Key Features:

  • Premium Construction: Crafted from 7075-T6 billet aluminum for superior strength and durability, finished with a matte black hard-coat anodized finish per Mil 8625 Type 3 Class 2 for added resistance against corrosion.
  • Magazine Compatibility: Designed to work with any Glock-style large-frame pistol caliber magazines in .45ACP, 10mm, and other calibers, providing versatility for your AR-45 build.
  • Smooth Mag Swaps: Precision-machined magazine well with a beveled feed lip for easy, fast mag changes during shooting sessions.
  • Fire Control Selector Compatibility: Engineered to be compatible with 45° and 60° short-throw fire control selectors, including popular models like the BAD_ASS ST 45 Lever.
  • Versatile Caliber Marking: Marked “Multi”, enabling you to use this lower receiver with different pistol caliber uppers for greater build flexibility.
  • Factory-Installed MILSPEC Parts Kit: Includes a MILSPEC Lower Parts Kit (LPK), pistol tube kit, 10 oz buffer, and SBA4 adjustable brace, ready for installation and shooting. The adjustable brace provides stability and comfort while maintaining mobility.
  • Optimized Fit: Equipped with tension screw and 4-40 set screw for a tight, secure fit between the upper and lower receiver, eliminating any unwanted play.
  • Ambidextrous Features: Includes ambidextrous trigger finger rests and large opening winter trigger guard for easy handling in cold or adverse conditions.
  • CNC Precision: Manufactured with state-of-the-art CNC machinery to meet MILSPEC standards, ensuring consistent quality and exacting tolerances.
  • Customization Ready: This lower is compatible with most standard AR-15 components and aftermarket parts, allowing you to build your AR-45 rifle the way you want.

Additional Information:

  • FFL Transfer Required: This AR-45 lower receiver must be shipped to a Federal Firearms License (FFL) holder. To speed up your order processing, please have your FFL dealer email a signed copy to [email protected]. Orders will not be processed until we have received the signed FFL. Ensure the FFL references your invoice number in their email.

FAQ

Does a lower receiver ship to an FFL?

Yes. The lower receiver is the serialized firearm part, so it ships to your local FFL dealer for transfer.

What magazines does it use?

Glock-pattern .45 ACP magazines.

Can I put a stock on an AR pistol?

Adding a shoulder stock to an AR pistol with a barrel under 16" makes it a short-barreled rifle under the NFA. Do it only in compliance with federal and state rules.

Related: complete PCC lowers · pistol caliber carbines

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Tags: pcc, pistol caliber carbine, ar-45 lower, pistol lower, sba4

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