Moriarti MA-9 9MM 7.5″ LRBHO Pistol – SBA5 | Slick Side

AR-9mm

Moriarti MA-9 9MM 7.5″ LRBHO Pistol – SBA5 | Slick Side

The Moriarti MA-9 9MM 7.5″ LRBHO Pistol updates one of Moriarti's established AR-9 configurations with a cleaner, more modern setup featuring an SBA5 adjustable pistol brace, slick-side billet upper and Glock-style MA-9 lower.

Built around a 7.5″ 4150 CMV Government-profile barrel, the MA-9 uses a blowback operating system and incorporates Last Round Bolt Hold Open (LRBHO) functionality. A free-float M-LOK handguard maintains the streamlined profile while providing a continuous top rail for compatible accessories.

This model includes one Glock-pattern 9MM magazine. Optics and sights are not included.

Key Features

• 7.5″ 4150 CMV Government-Profile Barrel
• Black Nitride Finish
• 1:10 RH Twist
• 1/2x36 Muzzle Threads
• Slim Flash Can
• Blowback Operation
• LRBHO – Last Round Bolt Hold Open
• Billet Slick-Side Upper Receiver
• No Forward Assist
• Free-Float M-LOK Handguard
• Moriarti MA-9 Glock-Style Lower
• Glock-Pattern 9MM Magazine Compatibility
• SBA5 Adjustable Pistol Brace
• Anodized Black Finish
• One Glock-Pattern 9MM Magazine Included
• Optics and Sights Not Included

The current page confirms the 7.5″ 4150 CMV Government-profile barrel, 1:10 twist, 1/2x36 threads, slick-side LRBHO upper and blowback configuration. Moriarti Armaments

Specifications

Specification	Details
Brand	Moriarti Armaments
Model	MA-9
Platform	AR-9 / PCC
Caliber	9MM
Firearm Type	Pistol
Action	Semi-Automatic
Operating System	Blowback
Barrel Length	7.5″
Barrel Material	4150 CMV
Barrel Profile	Government
Barrel Finish	Black Nitride
Twist Rate	1:10 RH
Muzzle Thread	1/2x36
Muzzle Device	Slim Flash Can
Upper	Billet Slick Side
LRBHO	Yes
Handguard	Free-Float M-LOK
Lower	MA-9 Glock-Style
Magazine Pattern	Glock-Pattern 9MM
Brace	SBA5 Adjustable Pistol Brace
Finish	Anodized Black
Magazine	One Included
Optics / Sights	Not Included
FFL Required	Yes

Package Includes

Moriarti MA-9 7.5″ complete pistol, SBA5 adjustable pistol brace and one Glock-pattern 9MM magazine.

Optic and sights are NOT included.

FAQ

What is different about the LRBHO MA-9 compared with Moriarti's Non-LRBHO models?

This MA-9 incorporates Last Round Bolt Hold Open (LRBHO) functionality, while Moriarti's Non-LRBHO configurations use a simpler slick-side architecture without that feature.

Product Image Notice

Images may not be the exact representation of the product. Component appearance, handguard design, grip, muzzle device and other non-material details may vary based on production and availability. Optics shown in any reference or legacy images are not included. Please refer to the product description and specifications for the configuration included.