US Cartridge 300 Blackout 147 Gr FMJ (200 Rounds)
True cost includes estimated shipping. Tax is not included because it depends on your state.
Most ammo sites show the listed price. We add estimated shipping so you can compare retailers fairly. Tax is not included because it depends on your state. The shipping adds ~12% to this listing's effective cost. Comparing true cost across retailers is the only fair comparison.
At 147gr — the most common weight for this caliber, balancing velocity, recoil, and terminal performance. Full metal jacket — no expansion, consistent penetration, and reliable feeding in semi-autos. The standard for range training and high-volume practice. The 200-round box is a standard practice quantity.
.300 BLK is a widely tracked caliber on SendRounds, used for suppressed SBR use, home defense rifles, and subsonic shooting. Prices are tracked daily across active retailers. We include estimated shipping when retailer inputs are reliable, so you see more than the headline price.
See .300 BLK price history and market data →- Caliber
- .300 BLK
- Grain
- 147gr
- Type
- FMJ
- Rounds
- 200
- Retailer
- Ammunition Depot
- Last checked
- Checked today
Price tracked daily across active retailers, shipping included. Price has been stable — no urgency to time the purchase.
More .300 BLK deals
| Product | $/round | Retailer | |
|---|---|---|---|
| Hyperion Munitions Veteran Ammo 300 Blackout 150 Gr FMJ (Box) | $0.06 | Ammunition Depot | View → |
| Federal Black Pack .300 Blackout 150 Gr FMJ-BT (Box) Federal | $0.23 | Ammunition Depot | View → |
| Bulk Freedom Munitions 300 Blackout Ammo- 147 Gr Full Metal Jacket (FMJ), 500 rounds, New Freedom Munitions | $0.54 | Freedom Munitions | View → |
| Freedom Munitions 300 Blackout Ammo- 125 Gr Full Metal Jacket (FMJ), 50 rounds, New Freedom Munitions | $0.56 | Freedom Munitions | View → |
| Bulk Freedom Munitions 300 Blackout Ammo- 147 Gr Full Metal Jacket (FMJ), 250 rounds, New Freedom Munitions | $0.56 | Freedom Munitions | View → |
| Bulk Freedom Munitions 300 Blackout Ammo- 150 Gr Full Metal Jacket (FMJ), 500 rounds, New Freedom Munitions | $0.57 | Freedom Munitions | View → |