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The Andro Corp Industries U3008ML gives you a shortcut to a purpose-built 300 Blackout AR without sourcing a dozen parts and headspacing a barrel yourself. It ships as a complete assembly with the M16 bolt carrier group and charging handle already included, which means you drop it on a compatible AR-15 lower and you're running. The 8-inch barrel sits right in the sweet spot for the cartridge, giving you nearly full powder burn and clean cycling whether you feed it heavy subsonic loads or lighter supersonic stuff.
The barrel is 4150 Chrome Moly Vanadium steel with a 1-7 twist, which is exactly what you want for stabilizing the long, heavy subsonic bullets 300 BLK is known for. Andro Corp runs a pistol-length gas system with a low-profile .750 gas block under the handguard, plus a QPQ corrosion-resistant finish inside and out. The muzzle wears an A2 flash hider on 5/8×24 threads, so swapping to a suppressor or a different muzzle device is straightforward when you're ready.
300 Blackout was designed from the ground up to perform in short barrels and run quiet under a can, and an 8-inch tube is one of the most popular lengths for exactly that reason. You get near-complete powder burn, manageable blast, and the flexibility to shoot subsonic for quiet range days or supersonic when you need more reach out to a couple hundred yards. Pair it with a .30-caliber suppressor and you've got one of the most compact, versatile centerfire platforms out there.
The receiver is 7075-T6 mil-spec forged aluminum, dry film lubed, and laser T-marked for easy optic and iron-sight indexing. It includes a forward assist and a standard ejection port door, and the slim M-LOK handguard leaves plenty of real estate for lights, grips, and bipods. Andro Corp assembles these in the USA and backs them with a lifetime warranty, so you're covered for the long haul.
Yes. This is a complete upper, so it ships with the M16 profile bolt carrier group and charging handle already included. You won't need to buy those separately or do any assembly to the upper itself. Just mount it to a compatible AR-15 lower and you're ready to run.
It will. The upper is built to mil-spec dimensions and drops onto any standard AR-15 lower receiver. 300 Blackout also runs off standard 5.56/223 magazines, so you can use the mags you likely already have.
It's one of the better choices out there. 300 Blackout was engineered to burn its powder in short barrels, and 8 to 10 inches is widely considered the sweet spot for suppressed use. You get near-complete powder burn with both subsonic and supersonic loads, and the 5/8×24 threaded muzzle makes mounting a .30-caliber can simple.
Yes, the 1-7 twist barrel handles both. The fast twist is ideal for stabilizing heavy subsonic bullets, while supersonic loads give you more velocity and reach when you need it. Keep in mind that subsonic and supersonic loads produce very different gas pressures, so cycling can vary depending on your ammo and whether you're running a suppressor.
| UPC | 736684144784 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | U3008ML |
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