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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 (21)

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RetailerPriceCPRRoundsStockFreshnessLast verifiedBuyWatch
Velocity Ammo SalesTrust 0.50 / 1.00
$450.00$0.450/rd1,000Out of stock
Fresh
8/12/2026, 10:31:00 PMBuy at Velocity Ammo Sales
MontanaAR15Trust 0.50 / 1.00
$13.79$0.690/rd20In stock
Fresh
8/12/2026, 2:46:00 PMBuy at MontanaAR15
AmmoSouthTrust 0.50 / 1.00
$14.31$0.716/rd20Out of stock
Fresh
8/13/2026, 4:48:00 AMBuy at AmmoSouth
True Shot AmmoTrust 0.50 / 1.00
$14.87$0.740/rd20Out of stock
Fresh
8/12/2026, 10:09:00 PMBuy at True Shot Ammo
KIR AmmoTrust 0.50 / 1.00
$15.95$0.797/rd20In stock
Fresh
8/12/2026, 1:39:00 PMBuy at KIR Ammo
Lucky GunnerTrust 0.50 / 1.00
$0.800/rd500In stock
Fresh
7/4/2026, 2:05:00 PMBuy at Lucky Gunner
Natchez Shooters SuppliesTrust 0.50 / 1.00
$16.49$0.820/rd20In stock
Fresh
7/24/2026, 3:08:00 PMBuy at Natchez Shooters Supplies
Dance's Sporting GoodsTrust 0.50 / 1.00
$16.99$0.850/rd20Unknown
Fresh
8/13/2026, 9:13:00 AMBuy at Dance's Sporting Goods
Lucky GunnerTrust 0.50 / 1.00
$1.000/rd20In stock
Fresh
7/4/2026, 2:05:00 PMBuy at Lucky Gunner
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Express AmmoTrust 0.50 / 1.00
$13.78Out of stock
Fresh
8/13/2026, 10:42:00 AMBuy at Express Ammo
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
KIR AmmoTrust 0.50 / 1.00
$719.001,000In stock
Fresh
8/12/2026, 1:39:00 PMBuy at KIR Ammo
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com
Ammo.comTrust 0.50 / 1.00
$399.99500In stock
Fresh
7/19/2026, 3:48:00 AMBuy at Ammo.com

Price history

Price history chartPrice history for Sellier & Bellot .300 Blackout 124 gr FMJ from Jun 4 to Jun 14, showing 9 retailers.$0.395$0.560$0.725$0.890$1.055Jun 4Jun 6Jun 9Jun 11Jun 14Price per roundVelocity Ammo Sales: $0.450/rd on Jun 12MontanaAR15: $0.690/rd on Jun 14AmmoSouth: $0.716/rd on Jun 4True Shot Ammo: $0.740/rd on Jun 4KIR Ammo: $0.797/rd on Jun 13Lucky Gunner: $0.800/rd on Jun 4Natchez Shooters Supplies: $0.820/rd on Jun 4Dance's Sporting Goods: $0.850/rd on Jun 14Lucky Gunner: $1.000/rd on Jun 4
  • Velocity Ammo Sales
  • MontanaAR15
  • AmmoSouth
  • True Shot Ammo
  • KIR Ammo
  • Lucky Gunner
  • Natchez Shooters Supplies
  • Dance's Sporting Goods
  • Lucky Gunner
View price history data table
RetailerDate observedPricePrice per roundStock status
Ammo.com6/4/2026, 12:43:54 AM$399.99in_stock
Ammo.com6/4/2026, 12:43:42 AM$399.99in_stock
Ammo.com6/4/2026, 12:44:06 AM$399.99in_stock
Ammo.com6/4/2026, 12:42:55 AM$399.99in_stock
Ammo.com6/4/2026, 12:42:43 AM$399.99in_stock
Express Ammo6/13/2026, 8:21:20 AM$13.78out_of_stock
Ammo.com6/4/2026, 12:42:21 AM$399.99in_stock
Ammo.com6/4/2026, 12:43:20 AM$399.99in_stock
KIR Ammo6/13/2026, 12:31:10 PM$719.00in_stock
Ammo.com6/4/2026, 12:43:07 AM$399.99in_stock
Ammo.com6/4/2026, 12:42:31 AM$399.99in_stock
Ammo.com6/4/2026, 12:43:30 AM$399.99in_stock
Velocity Ammo Sales6/12/2026, 9:42:24 PM$450.00$0.450/rdout_of_stock
MontanaAR156/14/2026, 2:14:12 PM$13.79$0.690/rdin_stock
AmmoSouth6/4/2026, 5:27:57 AM$14.31$0.716/rdout_of_stock
True Shot Ammo6/4/2026, 1:21:33 AM$14.87$0.740/rdout_of_stock
KIR Ammo6/13/2026, 12:32:19 PM$15.95$0.797/rdin_stock
Lucky Gunner6/4/2026, 12:36:14 AM$0.800/rdin_stock
Natchez Shooters Supplies6/4/2026, 1:53:40 AM$16.49$0.820/rdin_stock
Dance's Sporting Goods6/14/2026, 8:34:11 AM$16.99$0.850/rdunknown
Lucky Gunner6/4/2026, 12:36:14 AM$1.000/rdin_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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