MAGTECH First Defense 300 Blackout 123Gr FMJ 50Rd Box Ammo (300BLKB)
GritrSports · .300 Blackout
$38.99
(78.0¢/rd)
· 50 rounds
In stock
- Current
- $38.99
- Lowest seen
- $35.59
- Highest seen
- $40.23
Tracked since Jul 20, 2026 · 6 price changes.
Price history · the price at each change, across the full time tracked
Compare prices · the same 50-round box at other retailers we track (this one: $38.99)
Confident matches
Magtech 300 AAC Blackout Ammo 123 Grain Full Metal Jacket - 300BLKB
Target Sports USA
66.5¢/rd
$33.25
$5.74 less
Possible matches
Same load and box size, matched by product title. "Possible" matches may be a close variant, so confirm the exact item on the retailer's page before buying.