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Most new AR-style rifles are just remixes of the same parts bin. The Global Ordnance Monolith is not one of those. Its namesake feature is the Mono Barrel, a 16.1 inch tube machined from a single piece of 41V50 ordnance-grade steel that incorporates the bore, barrel extension, gas block, and Dead Air KeyMo muzzle brake as one seamless component. No pinned gas blocks to walk loose, no separately timed muzzle device, and dead-straight alignment from chamber to muzzle. That matters most when you hang a suppressor on it, which is exactly what the KeyMo mount is there for. Snap on a Sandman or any KeyMo-compatible can in seconds, and the 45 degree gas port with free-flow gas tube keeps the system running clean when you do.
Because the recoil system lives entirely in the upper receiver, there is no buffer tube, which is how this rifle gets its side-folding, adjustable stock and a folded length of just 24.5 inches. It also sheds parts, using over a dozen fewer components than a traditional AR. The bolt is upsized to AR-10 proportions with all-steel feed ramps, a nickel-boron coated S7 tool steel firing pin, and an S7 cam pin, all aimed at eliminating the usual AR bolt failure points. The whole package weighs in under 6 pounds, so it carries like a truck gun and handles like one too.
Global Ordnance went fully ambidextrous here: thumb safety, mag release, and a patented bolt release you can drop by pressing the ejection port cover. The folding side charging handle tucks out of the way, the 15 inch free-float M-LOK handguard interlocks with the upper for added rigidity, and a B5 Systems grip rounds things out. There are no sights on board, just a full-length Picatinny rail waiting for your optic.
It ships with one 30-round magazine and runs standard AR-15 pattern mags, so your existing stash works fine. With a 1:7 twist, it stabilizes everything from 55 grain plinking loads to 77 grain match bullets, making it as happy at the bench as it is in the field.
That is really what this rifle was built around. The integrated Dead Air KeyMo brake lets you mount a Sandman series or any KeyMo-compatible suppressor in seconds, and the one-piece barrel keeps everything perfectly concentric. The 45 degree gas port and free-flow gas tube are tuned for suppressed fire, and a dedicated suppressor recoil spring is included.
Yes. It ships with one 30-round magazine and accepts standard AR-15 pattern mags, so PMAGs, aluminum GI mags, and the rest of your collection will feed just fine.
The big ones are the bufferless operating system and the one-piece barrel. With no buffer tube, the stock folds to bring the rifle down to 24.5 inches, and the design uses over a dozen fewer parts than a standard AR. It also runs an AR-10 sized bolt and barrel extension with tool steel pins for extra durability where mil-spec bolts tend to break.
No, it arrives optics ready with a full-length Picatinny rail on the upper receiver. Plan on adding a red dot, LPVO, or backup irons depending on how you intend to use it. The flat-top layout gives you plenty of real estate for whatever setup you prefer.
| UPC | 197892003216 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 197892003216 |
| Action | |
| ATF Type | MODERN SPORTING RIFLE |
| Barrel Length | 16.1" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 30 + 1 |
| Color | Black |
| Length | 33.9000 |
| Product Type | Rifle |
| Safety | Ambidextrous Thumb |
| Shipping Weight | 7.9 |
| Sights | No |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (NJ) | NO DIRECT SHIP TO NEW JERSEY |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
| Model |
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