Global Ordnance Monolith 5.56 Pistol 12.5" M-LOK

$1,299.00 1 in stock
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Innovative 5.56 NATO pistol featuring a single-piece monolith barrel, bufferless operating system, integrated KeyMo muzzle brake, M-LOK handguard, and SB Tactical brace. Simplified design with fewer parts than traditional ARs.

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The Global Ordnance Monolith: A New Standard in Compact Rifle Design

The Monolith represents a fundamental rethinking of the modern rifle platform. Rather than following conventional wisdom, Global Ordnance engineered an entirely new approach to the 5.56 NATO pistol—one that challenges seventy years of design assumptions and delivers measurable improvements in reliability, accuracy, and ease of use.

Revolutionary Monolith Barrel

At the heart of this platform lies the proprietary monolith barrel, machined from a single piece of 41V50 ordnance-grade steel. This one-piece construction seamlessly integrates the bore, barrel extension, gas block, and Dead Air KeyMo muzzle brake into a unified component. The result is superior accuracy, enhanced suppressor concentricity, and the elimination of pinned-and-welded components.

Simplified, Efficient Operation

Bufferless System: The Monolith eliminates the traditional buffer assembly entirely, reducing parts count by over a dozen compared to conventional AR platforms. This streamlined design decreases weight while improving reliability.

Refined Gas Flow: A 45-degree gas port optimizes gas flow for suppressor use, while the reduced port size enhances overall performance and reduces felt recoil impulse.

Heavy-Duty Bolt: Purpose-built for the Monolith platform, the robust bolt design ensures longevity and dependable operation under demanding conditions.

Practical Features for Real-World Use

  • 12.5" barrel with 1:7 twist for reliable 5.56 NATO performance
  • M-LOK handguard for modern accessory mounting
  • Integrated 1913 Picatinny rail on receiver for optics and accessories
  • SB Tactical FS1913 brace for stable, controlled shooting
  • Ambidextrous controls and folding forward charging handle
  • Compact, lightweight design optimized for maneuverability
  • Includes one 30-round magazine

Superior Accuracy Through Engineering

The interlock between upper receiver and handguard promotes exceptional stability, while enhanced rifling delivers the accuracy you demand. Whether suppressed or unsuppressed, the Monolith performs with precision.

This is not an incremental improvement—it is a thoughtful reimagining of what a modern rifle platform can be.

Attributes

Action: Semi-Automatic
Barrel Length: 12.5"
Caliber: 5.56x45mm NATO
Capacity: 30+1
Grips: B5 P Type 23
Overall Length: 20.50" - 29.50"
Safety: Ambidextrous Lever
Sights: None
Weight: 4.38 lbs