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Magtech 300 AAC Blackout Ammo 200 Grain Subsonic Full Metal Jacket - 300BLKBSUBA
Rated 4.72 out of 5 across over 216 verified reviews and growing, with over 173 five-star reviews and growing, this Magtech 300 Blackout subsonic load is built around a 200 grain Full Metal Jacket bullet. Designed for firearms chambered in 300 AAC Blackout, it gives shooters a brass-cased, Boxer-primed option for quiet range work, suppressed setups, training, and competition.
Why Shooters Choose Magtech 300 AAC Blackout
- Subsonic 300 Blackout Load: This Magtech 300 AAC Blackout subsonic ammunition is loaded for subsonic performance, making it a strong fit for shooters using suppressed firearms or seeking a quieter range experience.
- 200 Grain FMJ Projectile: The 200 grain Full Metal Jacket bullet is suited for target practice, range training, and competitive shooting where an FMJ range load is appropriate.
- Suppressor-Friendly Design: Magtech states this load is optimized for suppressed firearms, pairing heavy-for-caliber projectile weight with subsonic performance.
- Brass Case Construction: High-quality brass cases support smooth cycling and are paired with a Centerfire Boxer primer for dependable ignition.
- Verified Ballistics: This load is listed at 1017 fps with 459 ft lbs of muzzle energy, giving shoppers clear, confirmed performance specs.
- Built for 300 AAC Blackout: Engineered specifically for firearms chambered in 300 AAC Blackout, this ammunition matches the cartridge’s common role in compact, suppressor-ready platforms.
- Range-Ready Packaging: Available as a Box of 50 or Case of 1000, it works for both smaller range trips and bulk 300 AAC Blackout planning.
What Customers Say
Customers rate this Magtech 300 AAC Blackout load 4.72 out of 5 across over 216 verified reviews and growing.
Turn your rifle into essentially a pistol caliber carbine with this load. Great for suppressed use but I use it for when the lady comes to the range with me. Very low recoil/blast compared to full power ammo. Cycles good to in my PSA 8.5” pistol length upper.
Eric T.
Took just a few rounds to dial in the gas block, but after that I've put almost the entire 1000 round box down range without a single issue. Not the cheapest ammo around, but I've always had pretty good luck with Magtech.
Jason M.
Great shooting ammo that performed very well in my .300 Blk AR pistol (10.5"). Fired suppressed, cycled flawlessly and grouped very nicely at 50 yards! Quality ammunition that I will look for again!
Will R.
What is the muzzle velocity of this Magtech 300 AAC Blackout 200 grain Full Metal Jacket ammo?
The verified muzzle velocity is 1017 fps. The verified muzzle energy is 459 ft lbs.
Is this Magtech 300 Blackout ammo subsonic?
Yes. This is Magtech 300 AAC Blackout subsonic ammunition, built around a 200 grain Full Metal Jacket projectile.
Is this a good choice for suppressed firearms?
Magtech states this 200 grain Full Metal Jacket load is optimized for suppressed firearms. Subsonic loads for 300 Blackout are commonly chosen by shooters who want a quieter setup when using the right firearm and equipment.
What is the case and primer type?
This ammunition uses a brass case. It is loaded with a Centerfire Boxer primer for dependable ignition.
What is this ammo best used for?
Magtech lists this load as suitable for target practice, range training, and competitive shooting. Because it uses a Full Metal Jacket bullet, it is best viewed as a training and range load.
What packaging options are listed?
The verified packaging is Box of 50 and Case of 1000. The case option is useful for shooters planning larger range sessions or stocking bulk ammo.
About Magtech 300 AAC Blackout
Magtech 300 Blackout 200 grain subsonic FMJ ammunition is designed for shooters who want a factory-loaded 300 AAC Blackout subsonic option from a well-known ammunition brand. The heavy Full Metal Jacket bullet, brass case, and Boxer primer give it the core construction many range shooters look for in a dependable training load.
In practical terms, this is a range, target, and competition-focused load rather than an expanding defensive bullet. Full Metal Jacket bullets are commonly selected for practice because they feed well in many firearms and are built for consistent range use, while the subsonic profile supports quieter shooting when paired with appropriate equipment.
Similar Products You May Also Like
| Manufacturer | Magtech |
| Caliber | 300 AAC Blackout |
| Bullet Type | Full Metal Jacket |
| Grain | 123 |
| Muzzle Velocity | 2230 fps |
| Muzzle Energy | 1359 ft lbs |
See Full Product Info
| Manufacturer | Magtech |
| Caliber | 300 AAC Blackout |
| Bullet Type | Full Metal Jacket |
| Grain | 123 |
| Muzzle Velocity | 2230 fps |
| Muzzle Energy | 1352 ft lbs |
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| Manufacturer | Magtech |
| Caliber | 300 AAC Blackout |
| Bullet Type | Open Tip Match |
| Grain | 115 |
| Muzzle Velocity | 2280 fps |
| Muzzle Energy | 1328 ft lbs |
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| Manufacturer | Wolf Ammunition |
| Caliber | 300 AAC Blackout |
| Bullet Type | Full Metal Jacket |
| Grain | 145 |
| Muzzle Velocity | 1985 fps |
| Muzzle Energy | Not available |
See Full Product Info
| Manufacturer | Sellier & Bellot |
| Caliber | 300 AAC Blackout |
| Bullet Type | Full Metal Jacket |
| Grain | 200 |
| Muzzle Velocity | 1060 fps |
| Muzzle Energy | 499 ft lbs |
See Full Product Info
For shooters running the 300 AAC Blackout category, this Magtech subsonic FMJ load offers a straightforward training option with verified specs and practical packaging. Add it to your Magtech lineup in a box or case format when you want bulk ammo for range time, practice, or competition prep.
| Field | Details |
| MPN | 300BLKBSUBA |
| UPC | 754908210510 |
| Manufacturer | Magtech Ammunition |
| Platform | Rifle |
| Ammo Application | Target / Practice |
| Ammo Type | Subsonic Full Metal Jacket |
| Caliber | 300 AAC Blackout |
| Grain Weight | 200 Grain |
| Quantity Per Package | Boxes of 50 / Cases of 1000 |
| Test Barrel Length | 16 Inches |
| Muzzle Velocity | 1017 fps |
| Muzzle Energy | 459 ft. lbs |
| Ballistic Coefficient (G1) | 0.56 |
| Case Type | Brass |
| Primer Type | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Lead Free | No |
| Staked Primer | Not Provided |
| Country of Origin | Brazil |
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