Experience lightweight tactical performance with the AR-9 9MM 7.5" Minimalist Pistol from Moriarti Arms. Engineered for Glock-style magazines and designed around a compact 7.5" barrel, this blowback-operated pistol features a billet side-charging upper with Last Round Bolt Hold Open (LRBHO) and a LAW Tactical folding brace adapter for maximum portability.
Cerakoted in bronze, this platform blends reliability, customization, and aesthetics. Outfitted with a free-floating 7” M-LOK handguard, slim reverse thread shroud, and adjustable SB Tactical SBA3 brace, this AR-9 delivers precise control in a compact, travel-ready design.
Whether you're building your next truck gun or minimalist range setup, the Moriarti AR-9 7.5" offers rugged versatility, premium components, and a distinctive bronze finish.
Caliber: 9MM
Barrel: 7.5" 4150 CMV Steel, Government Profile, 1:10 Twist, Threaded 1/2x36
Muzzle Device: Reverse Thread Slim Shroud
Gas System: Blowback
Upper Receiver: Billet 7075-T6 Slick Side, Side Charging, LRBHO, Hardcoat Anodized, Bronze Cerakote
Handguard: 7" Slim Free-Floating M-LOK, Lightweight Aluminum, Bronze Cerakote
Bolt Carrier Group: Ramped 9MM BCG
Charging Handle: Standard AR-15
Lower Receiver: MA-9 Glock-Style Billet Lower w/ Mil-Spec LPK, Bronze Cerakote
Brace: SB Tactical SBA3 Adjustable Arm Brace (Black)
Folding Adapter: LAW Tactical Folder – Installed
Magazine: Included (30RD or 10RD based on shipping state regulations)
Weight: 5.5 lbs (Stripped)
This pistol is intended solely for use with a forearm brace. It is not designed or intended to be fired from the shoulder. User is responsible for compliance with all local, state, and federal laws.
This item must ship to an FFL. Have your FFL email a signed copy referencing your invoice number to: info@moriartiarmaments.com. Orders will not be processed until FFL is received.
Need spare mags? Shop our Glock-Style AR-9 Magazines.
Tags: ar-9, 9mm, 7.5 7.5", minimalist, side, charging, pistol, law, tactical, folder, , lrbho, , bronze, –, moriarti, arms