The Barrett M107A1 .50 BMG with a 20-inch fluted barrel and 10-round magazine is the rifle you bring when everything else stays in the safe. It’s a semi-auto .50 that’s built to handle a suppressor, cut down weight, and still deliver the kind of accuracy that made Barrett the standard for long-range military and law enforcement teams. This is the barrett m107a1 50 bmg 20″ fluted 10rd black — the one you’ve been waiting for.
Specifications
| Manufacturer | Barrett Firearms Manufacturing |
|---|---|
| Model | M107A1 |
| Material | 7075-T6 aluminum upper and lower receiver, steel barrel (per manufacturer specs) |
| Compatibility | .50 BMG ammunition, standard M107A1 magazines, sound suppressors with 1.125-28 tpi threads |
| Finish | Black Cerakote |
| Weight | Approximately 28.5 lbs (with bipod and carry handle) |
| Condition | New |
Key Features
- 20-inch fluted chrome-lined barrel — WHY IT MATTERS: The fluting sheds weight and helps the barrel cool faster between shots, while the chrome lining extends barrel life even during sustained fire. The 1:15″ twist rate stabilizes heavy .50 BMG projectiles out past 1,500 meters.
- Suppressor-ready muzzle brake — WHY IT MATTERS: The factory muzzle brake threads directly onto a 1.125-28 tpi suppressor mount, so you can run a QD or direct-thread can without aftermarket adapters. It cuts felt recoil by about 70% compared to a bare muzzle.
- Recoil-operated semi-automatic action — WHY IT MATTERS: The short-recoil system cycles the massive .50 BMG round reliably without the complexity of gas-operated designs. It keeps carbon out of the receiver and runs cleaner over long strings of fire.
- Black Cerakote finish — WHY IT MATTERS: Cerakote resists corrosion, scratches, and solvents better than standard anodizing or bluing. It holds up to field use, cleaning chemicals, and harsh weather without flaking or fading.
- Detachable 10-round magazine — WHY IT MATTERS: Ten rounds of .50 BMG on tap gives you sustained fire capability for multiple targets without reloading. The steel magazine locks in tight and drops free when you hit the release.
Who It’s For
This rifle is for the shooter who needs to engage targets at extreme distances — think 1,000 yards and beyond — with a semi-auto platform that can also handle a suppressor. It’s for the guy who trains like he’s going to war, the long-range competitor who wants factory reliability, and the collector who appreciates that Barrett builds these rifles one at a time in Tennessee. If you’re a new shooter, this isn’t where you start — but it’s where you end up.
Pros & Cons
- Pros: Suppressor-ready from the factory, lighter than the original M107 (about 4 lbs less), proven military and law enforcement track record, accurate enough for sub-MOA groups with match ammo, barrel is chrome-lined for longevity.
- Cons: It’s still a heavy rifle at 28.5 lbs — you’re not carrying this on a three-mile patrol. The price is significant, but you’re paying for a rifle that’s been battle-tested for over a decade. Spare magazines are expensive and sometimes hard to find.
Comparison
| Feature | Barrett M107A1 | Geissele Automatics MRGG | Zev Technologies OZ9 |
|---|---|---|---|
| Caliber | .50 BMG | .308 Win / 6.5 Creedmoor | 9mm |
| Action | Semi-auto, recoil-operated | Semi-auto, gas-operated | Semi-auto, striker-fired |
| Weight | 28.5 lbs | ~12 lbs | ~2.5 lbs |
| Suppressor-ready | Yes (1.125-28 tpi) | Yes (5/8-24 tpi) | No (threaded barrel optional) |
| Best for | Long-range anti-materiel, ELR | Precision tactical, DMR role | Competition, concealed carry |
FAQ
Does the Barrett M107A1 come with a suppressor?
No, the rifle does not include a suppressor. The muzzle brake is threaded 1.125-28 tpi so you can attach a suppressor like the Barrett QDL or any compatible .50-caliber can. You’ll also need a tax stamp from the ATF to own one.
What optics work best on the M107A1?
You want a scope with at least 10x magnification and enough elevation adjustment to reach 1,500+ yards. Popular choices include the Nightforce ATACR 7-35×56, Leupold Mark 5HD 7-35×56, or the Schmidt & Bender 5-25×56. Make sure your mount is rated for .50 BMG recoil — don’t skimp here.
How accurate is the M107A1?
Per Barrett, the M107A1 is guaranteed to shoot 1.5 MOA or better with match-grade ammunition. Most shooters report sub-MOA groups at 100 yards with quality ammo like Hornady A-MAX or Federal Gold Medal Match. The chrome-lined barrel actually helps consistency over long strings of fire.
Can I use the M107A1 for hunting?
Yes, in states where .50 BMG is legal for hunting, it’s effective for large game like elk, bear, or wild boar at extreme ranges. Check your local regulations first — some states restrict .50-caliber rifles for hunting. You’ll also want to use expanding ammunition, not military ball.
What is the warranty on the Barrett M107A1?
Barrett backs the M107A1 with a lifetime warranty to the original owner. It covers defects in materials and workmanship but not wear items like the barrel, springs, or finish. Their customer service is based in Tennessee and they’re known for taking care of their customers.
Why Buy From Us
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Check out our other long-range options: Semi Auto Rifles or .50 BMG Rifles.
Last updated: April 2026
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