Barnes Vor-TX 300 AAC Blackout 120gr Tac-TX Boat Tail 20/Box
$36.99 at GunMag Warehouse · 7 stores
In stock
FMJ First Defense Tactical 300 BLK 123gr Full Metal Jacket 50/Bx
Magtech Ammunition · Ammo
No ratings yetBest price
$36.99at Sportsman's Guide
In stock checked Oct 2, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Sportsman's Guide Best price | $36.99checked Oct 2, 2026 | In stock | Buy at Sportsman's Guide | |
| Brownells | $39.99checked Oct 2, 2026 | In stock | Buy at Brownells | |
| Sportsman's Warehouse | $39.99checked Oct 2, 2026 | In stock | Buy at Sportsman's Warehouse | |
| OpticsPlanet | $40.99Salechecked Oct 2, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $40.99checked Oct 2, 2026 | In stock | Buy at GunMag Warehouse | |
| MidwayUSA | $42.99checked Oct 2, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $56.99checked Oct 2, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $38.99Salechecked Oct 2, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $40.29checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $36.99 at Sportsman's Guide. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $56.99 | $56.99 | $56.99 |
| Battlehawk Armory | $38.99 | $38.99 | $38.99 |
| Brownells | $39.99 | $39.99 | $39.99 |
| GunMag Warehouse | $40.99 | $40.99 | $40.99 |
| MidwayUSA | $42.99 | $42.99 | $42.99 |
| OpticsPlanet | $40.99 | $40.99 | $47.99 |
| Palmetto State Armory | $40.29 | $37.99 | $40.29 |
| Sportsman's Guide | $36.99 | $36.99 | $36.99 |
| Sportsman's Warehouse | $39.99 | $39.99 | $39.99 |
Since Sep 27, 2026.
About this part
The FMJ First Defense Tactical 300 BLK 123gr Full Metal Jacket 50/Bx is a 300 Blackout ammunition from Magtech Ammunition. It's sold by 9 stores (7 in stock), from $36.99 to $56.99. The lowest in-stock price in the last 30 days was $36.99 at Sportsman's Guide.
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
Specifications
- Manufacturer
- Magtech Ammunition
- Caliber
- 300 Blackout
- Bullet weight
- 123 gr
- Casing
- Brass
From the manufacturer
Magtech First Defense .300 AAC Blackout 123-grain FMJ ammo offers the performance of a premium load at the price of practice ammo. Magtech manufactures this clean-shooting, brass-cased .300 AAC Blackout 123-grain FMJ ammunition entirely in-house with high-grade, rigidly quality-controlled components. Supersonic (2,230 fps), good for tactical, competition and Hunting Primer & bullet are sealed to keep out moisture during long-term storage Excellent shot-to-shot consistency Reloadable Boxer-primed brass cases Magtech's First Defense .300 AAC Blackout supersonic ammo is loaded with a 123-grain FMJ bullet for optimal performance in 300 BLK rifles, inc Mfg: Magtech Ammunition
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