Description
The American Defense UIC .300 Blackout, 16″ Barrel, Adj. Sights, Black, 30rd is a premium, factory-built AR-pattern rifle chambered in the versatile .300 AAC Blackout cartridge. It features a 16-inch cold hammer-forged barrel, a fully ambidextrous lower receiver, and comes ready to shoot with high-quality flip-up iron sights installed. This rifle is designed for serious shooters who demand reliability and precision without the need for custom assembly. It ships to Missouri and compliant US states.
Key Features
- Chambered in versatile .300 AAC Blackout for supersonic or subsonic use.
- 16-inch cold hammer-forged barrel for exceptional accuracy and longevity.
- Fully ambidextrous lower receiver with bolt catch, release, and safety selector.
- Includes high-quality, tool-steel flip-up front and rear backup iron sights.
- Monolithic M-LOK handguard provides a rigid platform for accessories.
- Mil-spec phosphate coated bolt carrier group for proven reliability.
Specifications & Details
| Caliber | .300 AAC Blackout |
| Barrel Length | 16 inches |
| Overall Length | Approx. 34.5 inches (stock extended) |
| Weight | Approx. 7.5 lbs (unloaded) |
| Magazine Capacity | 30 Rounds (Magazine Included) |
| Receiver Material | 7075-T6 Aluminum |
Priced at $1864.48, this rifle sits in a competitive spot between high-end custom builds and basic off-the-shelf options. You’re paying for a complete, duty-grade system that’s drop-in ready—no gunsmithing required to get it running. The included sights alone are a significant value add, saving you over a hundred dollars compared to buying them separately. The real question is, does the performance justify the cost compared to building your own? That depends on your time and tool investment. The 16-inch barrel length is the sweet spot for .300 Blackout, optimizing velocity without the NFA paperwork of a short-barreled rifle. It’s compatible with standard AR-15 .300 Blackout magazines and many mil-spec components, giving you plenty of upgrade paths down the line.
Who This Rifle Is For
This rifle is built for the shooter who values out-of-the-box capability over piecemeal assembly. It’s ideal for hunters pursuing medium game in states where .300 Blackout is legal, home defenders who appreciate the cartridge’s performance with suppressors, and practical shooting enthusiasts who want a reliable, accurate platform for competition or training. It’s also a solid choice for left-handed shooters thanks to its fully ambidextrous controls. If you’re budget-conscious but refuse to compromise on critical components like the barrel, bolt, and receiver fit, this package delivers serious bang-for-buck.
Pros & Cons
Pros: Exceptional factory fit and finish. The ambidextrous controls are a genuine performance upgrade. The cold hammer-forged barrel promises long life and consistent accuracy. Comes truly ready to use with quality backup sights installed. Uses a standard carbine buffer system, so tuning for subs/supers is straightforward.
Cons: The price point of $1864.48 is a real investment. You could assemble a functional rifle for less, but likely not with this component quality and attention to detail. .300 Blackout ammunition is more expensive than 5.56mm for practice. The monolithic handguard is great but makes barrel changes a gunsmith’s job.
Frequently Asked Questions
Q: Can I use standard 5.56/.223 magazines with this .300 Blackout rifle?
A: While some shooters do, it’s not recommended for reliability. We strongly recommend using magazines specifically designed and marked for .300 AAC Blackout to ensure proper feeding and to prevent dangerous ammunition mix-ups.
Q: Is this rifle suppressor-ready?
A: Yes. The 16-inch barrel features a 5/8×24 thread pattern, which is standard for .30 caliber muzzle devices. You can easily attach a muzzle brake, flash hider, or direct-thread suppressor mount. Remember, an FFL transfer is required for firearm purchases, and a separate tax stamp is needed for the suppressor itself.
Q: How does this compare to building my own from parts?
A: Building lets you customize every part and can save money if you already own tools and shop for deals. The American Defense UIC saves you time, guarantees professional assembly and headspacing, and comes with a factory warranty. For most shooters, the reliability and fit of this factory-built gun outweigh the potential savings of a DIY project.
If you need a capable, no-excuse .300 Blackout rifle that works from the first round, the American Defense UIC is a compelling option. See full details and availability at firearms-missouri.com.




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