Cheapest right now
Sellier & Bellot .300 Blackout 124 gr FMJ
.300 Blackout · 124 gr · FMJ
Bullet
FMJ
Weight
124 gr
Casing
Brass
Aggregate confidence: 84%Worst listing freshness: FreshHover for what this means
Retailer comparison (24)
Purchases are completed on third-party retailer websites under their terms. Round Recon does not process payments or verify eligibility. See our User responsibility notice.| Retailer | Price | CPR | Rounds | Stock | Freshness | Last verified | Buy | Watch |
|---|---|---|---|---|---|---|---|---|
Velocity Ammo SalesTrust 0.50 / 1.00 | $450.00 | $0.450/rd | 1,000 | Out of stock | Fresh | 10/10/2026, 10:31:00 PM | Buy at Velocity Ammo Sales | |
MontanaAR15Trust 0.50 / 1.00 | $13.79 | $0.690/rd | 20 | In stock | Fresh | 10/10/2026, 2:46:00 PM | Buy at MontanaAR15 | |
AmmoSouthTrust 0.50 / 1.00 | $14.31 | $0.716/rd | 20 | Out of stock | Fresh | 10/10/2026, 4:48:00 AM | Buy at AmmoSouth | |
True Shot AmmoTrust 0.50 / 1.00 | $14.87 | $0.740/rd | 20 | Out of stock | Fresh | 10/10/2026, 10:09:00 PM | Buy at True Shot Ammo | |
KIR AmmoTrust 0.50 / 1.00 | $15.95 | $0.797/rd | 20 | In stock | Fresh | 10/10/2026, 1:39:00 PM | Buy at KIR Ammo | |
Lucky GunnerTrust 0.50 / 1.00 | — | $0.800/rd | 500 | In stock | Fresh | 7/4/2026, 2:05:00 PM | Buy at Lucky Gunner | |
Natchez Shooters SuppliesTrust 0.50 / 1.00 | $16.49 | $0.820/rd | 20 | In stock | Fresh | 7/24/2026, 3:08:00 PM | Buy at Natchez Shooters Supplies | |
Centerfire SystemsTrust 0.50 / 1.00 | $16.99 | $0.850/rd | 20 | In stock | Fresh | 10/10/2026, 7:45:05 AM | Buy at Centerfire Systems | |
Dance's Sporting GoodsTrust 0.50 / 1.00 | $16.99 | $0.850/rd | 20 | Unknown | Fresh | 10/10/2026, 9:13:00 AM | Buy at Dance's Sporting Goods | |
Natchez Shooters SuppliesTrust 0.50 / 1.00 | $17.49 | $0.870/rd | 20 | Out of stock | Fresh | 9/18/2026, 3:08:01 PM | Buy at Natchez Shooters Supplies | |
Lucky GunnerTrust 0.50 / 1.00 | — | $1.000/rd | 20 | In stock | Fresh | 7/4/2026, 2:05:00 PM | Buy at Lucky Gunner | |
Centerfire SystemsTrust 0.50 / 1.00 | $799.99 | $39.999/rd | 20 | In stock | Fresh | 10/10/2026, 7:45:05 AM | Buy at Centerfire Systems | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
KIR AmmoTrust 0.50 / 1.00 | $719.00 | — | 1,000 | In stock | Fresh | 10/10/2026, 1:39:00 PM | Buy at KIR Ammo | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com | |
Express AmmoTrust 0.50 / 1.00 | $13.78 | — | — | Out of stock | Fresh | 10/10/2026, 10:42:00 AM | Buy at Express Ammo | |
Ammo.comTrust 0.50 / 1.00 | $399.99 | — | 500 | In stock | Fresh | 7/19/2026, 3:48:00 AM | Buy at Ammo.com |
Price history
- Velocity Ammo Sales
- MontanaAR15
- AmmoSouth
- True Shot Ammo
- KIR Ammo
- Lucky Gunner
- Natchez Shooters Supplies
- Centerfire Systems
- Dance's Sporting Goods
- Natchez Shooters Supplies
- Lucky Gunner
- Centerfire Systems
View price history data table
| Retailer | Date observed | Price | Price per round | Stock status |
|---|---|---|---|---|
| Ammo.com | 6/4/2026, 12:43:54 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:43:30 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:42:55 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:42:31 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:43:42 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:43:07 AM | $399.99 | — | in_stock |
| KIR Ammo | 6/13/2026, 12:31:10 PM | $719.00 | — | in_stock |
| Ammo.com | 6/4/2026, 12:43:20 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:42:21 AM | $399.99 | — | in_stock |
| Ammo.com | 6/4/2026, 12:44:06 AM | $399.99 | — | in_stock |
| Express Ammo | 6/13/2026, 8:21:20 AM | $13.78 | — | out_of_stock |
| Ammo.com | 6/4/2026, 12:42:43 AM | $399.99 | — | in_stock |
| Velocity Ammo Sales | 6/12/2026, 9:42:24 PM | $450.00 | $0.450/rd | out_of_stock |
| MontanaAR15 | 6/14/2026, 2:14:12 PM | $13.79 | $0.690/rd | in_stock |
| AmmoSouth | 6/4/2026, 5:27:57 AM | $14.31 | $0.716/rd | out_of_stock |
| True Shot Ammo | 6/4/2026, 1:21:33 AM | $14.87 | $0.740/rd | out_of_stock |
| KIR Ammo | 6/13/2026, 12:32:19 PM | $15.95 | $0.797/rd | in_stock |
| Lucky Gunner | 6/4/2026, 12:36:14 AM | — | $0.800/rd | in_stock |
| Natchez Shooters Supplies | 6/4/2026, 1:53:40 AM | $16.49 | $0.820/rd | in_stock |
| Centerfire Systems | 10/10/2026, 7:45:05 AM | $16.99 | $0.850/rd | in_stock |
| Dance's Sporting Goods | 6/14/2026, 8:34:11 AM | $16.99 | $0.850/rd | unknown |
| Natchez Shooters Supplies | 8/21/2026, 4:20:18 PM | $17.49 | $0.870/rd | out_of_stock |
| Lucky Gunner | 6/4/2026, 12:36:14 AM | — | $1.000/rd | in_stock |
| Centerfire Systems | 10/10/2026, 7:45:05 AM | $799.99 | $39.999/rd | in_stock |
Product details
- Brand
- Sellier & Bellot
- Caliber
- .300 Blackout
- Bullet weight
- 124 gr
- Bullet type
- FMJ
- Case material
- Brass
- JHP
- Jacketed Hollow Point — designed to expand on impact, typical for self-defense.
- FMJ
- Full Metal Jacket — non-expanding round, common for range/training use.
- HP
- Hollow Point — bullet tip designed to expand on impact.
- Brass
- Brass cases are reloadable and corrosion-resistant; the most common case material.
- Steel
- Steel cases are cheaper but not reloadable and can wear extractors over time.
- Reloaded
- Remanufactured ammunition using once-fired brass — usually cheaper, never use in carry guns.
- Subsonic
- Travels below the speed of sound — quieter, often used with suppressors.
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