Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to GrabAGun to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: GAG_197892028431
Global Ordnance Monolith 15A Features The one-piece monolith barrel is the defining innovation of the platform. Machined from 41v50 ordnance grade steel using a proprietary process the 16-inch barrel integrates the Monolith Universal Taper brake gas block and barrel extension into a single component that eliminates alignment tolerances and failure points of multi-piece alternatives delivering consistent accuracy and superior suppressor concentricity in a clean seamless external profile. A 45-degree gas port optimizes gas flow for suppressor use and contributes to smooth reliable cycling across the full range of 5.56x45mm loads the platform will encounter. The Monolith Universal Taper brake is compatible with the Q Plan B and Rearden HUB suppressor mounting systems giving the shooter immediate access to two of the most widely supported taper mount ecosystems without sourcing a separate muzzle device or having any gunsmithing performed. This level of out-of-the-box suppressor versatility is exceptionally rare in a production rifle at any price point and reflects the forward-thinking design philosophy that Global Ordnance has applied to every aspect of the Monolith 15A platform. For suppressor-equipped shooters who run Q or Rearden mounting systems the Monolith 15A arrives ready to host from the first round fired. The bufferless system removes over a dozen parts reduces overall weight and enables the fully folding F5 modular stock that makes the Monolith 15A significantly more packable than any traditional AR-15. The interlocking upper receiver and handguard design adds structural rigidity that non-interlocking alternatives cannot match contributing directly to accuracy and shot-to-shot consistency across sustained fire. A heavy-duty bolt and enhanced barrel rifling complete a package engineered for long-term reliability and unmatched precision from a production rifle. The B5 Systems grip and flat AR-15 trigger deliver a comfortable hand position and a clean consistent break that improve on standard mil-spec alternatives and support fast accurate fire across competition and field applications. The M-LOK handguard supports lights lasers and accessories at any position without the weight penalty of a full Picatinny rail. The fully ambidextrous control set includes a forward side folding charging handle ambidextrous manual safety ambidextrous magazine release and a patented bolt release that drops by pressing the ejection port cover giving both right- and left-handed shooters complete equal access to every primary control without aftermarket modification. For competitive shooters hunters and serious AR-15 enthusiasts who want a suppressor-ready fully ambidextrous bufferless 5.56x45mm rifle with an integrated Monolith Universal Taper brake compatible with Q Plan B and Rearden HUB mounting systems the Global Ordnance Monolith 15A is available for sale at GrabAGun. Global Ordnance Monolith 15A Specifications Manufacturer: Global Ordnance Model: Monolith 15A Caliber: 5.56x45mm Action: Semi-Automatic Barrel Length: 16 Barrel Material: 41v50 Ordnance Grade Steel Barrel Finish: Black Nitride Barrel Twist: 1:7 Gas Length: Midlength Gas Port: 45-Degree Overall Length: 24.5 to 31.25 Weight: 5 lbs. 14 oz. Capacity: 30 Rounds Receiver Material: Aluminum Finish: Matte Black Handguard: M-LOK Interlocking Upper Receiver Design Muzzle Device: Integrated Monolith Universal Taper Brake Compatible Mounts: Q Plan B Rearden HUB Operating System: Bufferless Charging Handle: Forward Side Folding Trigger: Flat AR-15 Grip: B5 Systems Stock: Integrated Folding Adjustable F5 Modular Safety: Ambidextrous Manual Bolt Release: Ambidextrous Patented EP Cover Drop Magazine Release: Ambidextrous Bolt: Heavy Duty Magazines Included: 1 x 30 rd. Available At: GrabAGun