Description
300 AAC Blackout 150 grain ammo from Ammo Inc gives rifle shooters a reliable FMJ range load in a 500-round case. Each 300B150FMJ-A20 round uses a 150-grain full metal jacket bullet with brass casing, Boxer primer, and new production construction.
This Ammo Inc Signature load is built for target shooting, plinking, range training, and regular practice in compatible .300 Blackout firearms. The FMJ projectile supports consistent target performance, while the brass case gives reloaders and brass savers added value after practice. You can review this Ammo Inc 300 Blackout 150 grain FMJ product listing for additional product-spec details.
Each case includes 25 boxes of 20 rounds, making it useful for range planning, storage, and keeping one consistent .300 BLK training load on hand. That format helps buyers avoid mixing bullet weights or brands during practice.
Compared with subsonic 300 Blackout loads, this 150-grain FMJ option is better suited for standard range training and target shooting rather than suppressed subsonic use. For related options, browse 300 AAC Blackout Ammo, Bulk Rifle Ammo, and Bulk Ammo.
Key Features:
- Caliber: 300 AAC Blackout / .300 BLK
- Bullet Weight: 150 Grain
- Bullet Type: Full Metal Jacket
- Manufacturer: Ammo Inc
- Product Line: Signature
- Manufacturer SKU: 300B150FMJ-A20
- UPC: 818778021826
- Case Type: Brass
- Primer: Boxer
- Quantity: 500 Rounds
- Packaging: 25 boxes of 20 rounds
- Best Use: Target shooting, plinking, range training, rifle practice





