AR-45 ACP

Moriarti Arms MA-45 7.5" Classic Glock Style .45 ACP Pistol | Non-LRBHO, SBA3 Brace & Afterburner Compensator

The Moriarti Arms MA-45 7.5" Classic Glock Style .45 ACP Pistol combines precision, power, and a sleek design. Featuring a 7.5" government profile barrel made from 4150 CMV steel, this pistol is stress relieved and hardened to 26-32 RC for superior durability. Chambered in .45 ACP with a 1 in 16" twist rate and a .578x28 threaded barrel, this pistol allows you to attach your favorite muzzle device. It's topped with an Afterburner compensator, which helps reduce muzzle rise and recoil for enhanced shooting control.

This pistol utilizes a slick side, forged pistol caliber upper receiver, designed without a dust cover or forward assist for a clean and streamlined look. The blowback gas system ensures reliable cycling, while the 7" free-floating M-LOK handguard provides lightweight versatility and a modern aesthetic. The handguard is crafted from high-quality aircraft-grade aluminum and finished with black anodizing for durability.

The MA-45 features a ramped .45 ACP BCG and an AR-15 charging handle for smooth operation. The SBA3 adjustable pistol brace adds stability, ensuring a more comfortable and controlled shooting experience. The pistol comes with a milspec buffer tube and an 8 oz buffer to improve blowback performance.

Key Features:

• 7.5" Barrel: Made from 4150 CMV steel with stress-relieved construction, chambered in .45 ACP, and featuring a 1 in 16" twist rate.
• Afterburner Compensator: Reduces recoil and muzzle rise for smoother follow-up shots.
• Slick Side Upper Receiver: No dust cover or forward assist for a sleek and streamlined design.
• Blowback Gas System: Ensures reliable cycling and performance.
• M-LOK Handguard: 7" free-floating slim M-LOK handguard made from aircraft-quality aluminum with a black anodized finish.
• Ramped .45 ACP BCG: Ensures smooth, reliable cycling with each shot.
• SBA3 Adjustable Pistol Brace: Offers added stability and comfort for controlled shooting.
• Buffer System: Equipped with milspec buffer tube and an 8 oz heavy blowback buffer for superior recoil management.
• Glock Style Billet Lower: Completed with a mil-spec LPK and non-LRBHO for simplicity and performance.
• Magazine: Not included but compatible with Glock factory large frame mags.

Important Notes:

• Sights: Not included. Please purchase separately.
• FFL Transfer Required: This firearm must be shipped to a licensed FFL dealer. Please have your FFL email a signed copy of their license to info@moriartiarmaments.com. Your order will not be processed until the signed copy is received. Be sure to have your FFL reference your invoice number in the email for smooth processing.
• Warranty: We test fire all customized upper and firearms to guarantee full-cycling performance with American-made FMJ ammunition only. Imported, steel-cased, hollow-point, or reloaded rounds will not be covered by the warranty.
• Current ETA: 4 weeks
• We currently make these pistols on Wolfpack Armory AR45 Lower Receiver

Frequently Asked Questions

What caliber is the MA-45 chambered in?

The MA-45 is chambered in .45 ACP.

What magazines does it use?

The pistol is designed for Glock-pattern .45 ACP magazines.

What does Non-LRBHO mean?

Non-LRBHO means the bolt does not automatically lock to the rear after the last round is fired.

Is this a blowback-operated firearm?

Yes. The MA-45 uses a dedicated blowback operating system designed for reliable function with .45 ACP ammunition.

What is the barrel length?

The MA-45 features a 7.5-inch barrel, offering a compact and maneuverable platform.

Does it include a free-float handguard?

Yes. It comes equipped with a lightweight free-float M-LOK handguard for improved accessory mounting and handling.

Is the platform compatible with AR-15 accessories?

Many components, including grips, triggers, and other Mil-Spec AR accessories, are compatible. Always verify compatibility for caliber-specific parts.

Is the MA-45 made in the USA?

Yes. Moriarti Armaments manufactures the MA-45 in the USA using premium components and quality manufacturing standards.

Who is the MA-45 designed for?

The MA-45 is ideal for shooters looking for a compact AR-45 pistol, Glock magazine compatibility, and the modularity of the AR platform in .45 ACP.

Disclaimer:
These braced pistols are designed and intended only for use as forearm braces to provide a more stable firearm platform. They are not designed nor intended to be fired from the shoulder. As configuration changes may alter the classification of a particular firearm, the user bears sole responsibility for determining the correct application of state and federal law.