Ammo Reports Team
At a Glance
| Feature | Detail |
|---|---|
| Primary Use | Target shooting, training, range practice |
| Bullet Type | Full Metal Jacket Boat-Tail (FMJ-BT) |
| Bullet Weight | 150 gr |
| Case Material | Brass |
| Primer Type | Boxer |
| Packaging | 20 rounds per box |
| Typical Price | $27.99/box — $1.40/round |
| Closest Competitors | Hornady Black 300 BLK 150 gr FMJ, PMC Bronze 300 BLK 147 gr FMJ, Magtech 300 BLK 123 gr FMJ |
Official Specs
| Spec | Value | Source |
|---|---|---|
| Muzzle Velocity (fps) | — | Not published by Federal |
| Muzzle Energy (ft-lbs) | — | Not published by Federal |
| Bullet Weight | 150 gr | Manufacturer |
| Bullet Type | Full Metal Jacket Boat-Tail (FMJ-BT) | Manufacturer |
| BC G1 | — | Not published |
| BC G7 | — | Not published |
| Manufacturer SKU | AE300BLK1 | Manufacturer |
| UPC | — | Not confirmed |
| Reloadable | Yes | Brass case, Boxer primer |
Note: Federal does not publish muzzle velocity or muzzle energy for this specific load on their official product page. The ballistics table below uses a community-standard estimated muzzle velocity of 1,900 fps for a 150 gr supersonic 300 Blackout load from a 16-inch barrel — consistent with published data for comparable loads in this weight class. All derived values are clearly labeled as calculated estimates. BC values are not published by Federal for this load and have not been independently confirmed; they are omitted rather than assumed.
Ballistics Table
Calculated estimate. Real-world results vary by barrel length, temperature,altitude, and lot. Community submissions will provide measured muzzlevelocity for comparison.
Assumptions: 1,900 fps estimated muzzle velocity, 150 gr FMJ-BT, G1 BC ≈ 0.310 (typical for this bullet class), 1.5" sight height, 100 yd zero, sea level, standard atmosphere.
| Yards | Velocity (fps) | Energy (ft-lbs) | Trajectory (in) |
|---|---|---|---|
| 0 | ~1,900 | ~1,202 | -1.5 |
| 100 | ~1,655 | ~912 | 0.0 ← zero |
| 200 | ~1,438 | ~689 | -7.2 |
| 300 | ~1,253 | ~523 | -26.4 |
| 400 | ~1,112 | ~412 | -63.1 |
| 500 | ~1,018 | ~345 | -124.8 |
Key takeaway: At supersonic velocities, this 150 gr FMJ-BT load performs predictably out to 300 yards for paper and steel targets, though the drop beyond that range becomes significant and holds limited practical value for most 300 Blackout applications. The trajectory is noticeably steeper than lighter, faster centerfire cartridges such as .223 Rem, reflecting the 300 BLK’s shorter-range design intent. For typical indoor or outdoor range sessions inside 200 yards, holdover is manageable and consistent. Shooters running 8- to 10-inch SBR or pistol-length barrels should expect muzzle velocity roughly 100–150 fps lower than the 16-inch baseline used here, which will compress the supersonic envelope further.
The 150 gr Supersonic in 300 Blackout Context
The 300 Blackout cartridge was engineered with two distinct performance windows: subsonic loads (typically 200–220 gr) optimized for suppressed use, and supersonic loads (typically 110–150 gr) intended to deliver rifle-class terminal performance from short barrels. The 150 gr supersonic occupies the heavier end of that supersonic window, trading some velocity for a heavier projectile that retains energy more efficiently at distance compared to 110–125 gr options.
Federal’s American Eagle line has historically served as a high-volume, consistent training platform across multiple calibers, and this 300 BLK offering follows that same approach: brass-cased, Boxer-primed, and built to function reliably in AR-15 platforms without the premium price of hunting or defensive loads. The FMJ-BT construction is not designed for terminal expansion — it is explicitly a range and training bullet, which is consistent with the American Eagle brand identity across all calibers it covers.
Best Uses
Good fit:
- High-volume range sessions where cost-per-round matters
- Function testing and break-in for new 300 Blackout uppers or complete rifles
- Training drills requiring consistent cycling in AR-15 platforms
- Zeroing optics on 300 BLK builds before transitioning to hunting or defensive loads
- Brass recovery for shooters who reload (Boxer-primed brass case)
Not the right tool for:
- Hunting — FMJ bullets are prohibited for deer hunting in most U.S. states and offer no controlled expansion
- Suppressed subsonic use — this is a supersonic load and will not cycle reliably or quietly in subsonic-optimized setups
- Home defense — non-expanding FMJ carries significant over-penetration risk
- Long-range precision work beyond 300 yards where trajectory management becomes demanding
- Situations requiring published, verified ballistic data for external ballistics calculations
Reliability Notes
No structured submissions yet.
Based on manufacturer claims and open-source information, this load is described as providing consistent cycling in AR-15 platforms chambered in 300 Blackout. The American Eagle line across other calibers has a long-standing reputation in the shooting community for reliable ignition and dimensional consistency, though these observations come from manufacturer marketing and general community commentary — not structured test data submitted to this database. No feeding, extraction, or ignition issues specific to this SKU have been identified in publicly available sources at time of publication. Shooters using pistol-length or SBR configurations should verify reliable cycling, as gas system tuning varies significantly between short-barrel 300 BLK builds.
Competitors
| Load | Weight | Bullet | BC G1 | Muzzle Velocity | Price/box | Notes |
|---|---|---|---|---|---|---|
| Hornady Black 300 BLK 150 gr FMJ | 150 gr | FMJ-BT | ~0.310 | ~1,900 fps | ~$29–$32 | Same weight class; Hornady publishes velocity |
| PMC Bronze 300 BLK 147 gr FMJ | 147 gr | FMJ | Not published | ~1,950 fps | ~$22–$26 | Budget alternative; steel-friendly |
| Magtech 300 BLK 123 gr FMJ | 123 gr | FMJ | Not published | ~2,175 fps | ~$22–$25 | Lighter, faster; flatter trajectory |
| Winchester USA 300 BLK 125 gr FMJ | 125 gr | FMJ | Not published | ~2,175 fps | ~$24–$28 | Common training alternative; widely available |
| Sig Sauer Elite 300 BLK 125 gr FMJ | 125 gr | FMJ | Not published | ~2,050 fps | ~$28–$34 | Premium training load; consistent lot-to-lot |
| Remington UMC 300 BLK 150 gr OTFB | 150 gr | Open-Tip Flat Base | Not published | ~1,900 fps | ~$25–$30 | Same weight; different bullet construction |
Price Reality
- Federal American Eagle 300 BLK 150 gr FMJ typically retails between $25–$30 per 20-round box, with $27.99 representing a mid-range price point for this SKU
- Per-round cost at $27.99 is approximately $1.40/round
- Case pricing (typically 10 boxes / 200 rounds) when available generally falls in the $260–$290 range, reducing per-round cost to approximately $1.30–$1.45
- PMC Bronze and Magtech 300 BLK options in the 123–147 gr range often come in at $0.20–$0.30 less per round, making them stronger budget alternatives for pure volume training
- Hornady Black 150 gr FMJ is a direct weight-class competitor and typically runs $0.10–$0.20 more per round with the advantage of published velocity data
- Consider this load fairly priced at or below $28/box; anything above $32/box for this SKU warrants comparison shopping before purchase
Prices change. Check the Where to Buy block for current listings.
Where to Buy
Federal American Eagle 300 Blackout 150 Gr FMJ (Box)
Affiliate links. These do not influence ratings, data, or any editorial content on this page.
FAQ
Does the 150 gr FMJ-BT bullet in this load expand on impact?No. Full Metal Jacket bullets are designed specifically to resist deformation and expansion. The copper jacket fully encases the lead core, preventing the controlled mushrooming that hunting or defensive hollow-point bullets are engineered to produce. This makes the FMJ-BT appropriate for paper, cardboard, and steel targets at the range, but unsuitable for hunting applications where terminal expansion is required for ethical, humane kills. Most U.S. states explicitly prohibit FMJ ammunition for deer hunting regardless of caliber.
How does this load compare to Hornady Black 300 BLK 150 gr FMJ?Both loads use a 150 gr FMJ-BT bullet at comparable supersonic velocities, making them functionally similar for range and training use. The primary practical difference is that Hornady publishes muzzle velocity data for their Black line, which allows more precise ballistic calculations, while Federal does not publish velocity for this specific load. Pricing is similar, with Hornady Black typically running slightly higher. Either load should cycle reliably in a properly configured AR-15 upper chambered in 300 Blackout.
Will this load cycle reliably in a suppressed 300 Blackout build?This is a supersonic load and should cycle reliably in most standard AR-15 gas systems configured for 300 BLK. However, many suppressed 300 BLK builds are tuned or adjusted specifically for subsonic loads, which have different pressure curves. Running supersonic ammunition through a subsonic-optimized gas system can cause over-gassing, increased bolt velocity, or accelerated wear. Shooters using adjustable gas blocks — common on purpose-built suppressor hosts — should verify their gas setting accommodates supersonic loads before running high volumes of this ammunition.
Is this load appropriate for a 300 Blackout pistol or SBR with a short barrel?Yes, with an important caveat. 300 Blackout was designed to function from short barrels, and this load should cycle in properly configured pistol-length or SBR builds. However, muzzle velocity will be meaningfully lower than the 16-inch barrel baseline — expect roughly 1,700–1,800 fps from an 8- to 9-inch barrel rather than the estimated 1,900 fps. This reduces both energy and the supersonic margin at distance. For pure range training, this is not a problem. Shooters relying on this load for any terminal-performance purpose (which is not its intended role anyway) should be aware of the velocity reduction.
Why doesn’t Federal publish muzzle velocity for this load?Federal does not provide a clear public explanation for the absence of velocity data on this specific SKU. It is not uncommon for manufacturers to omit ballistic specifications from high-volume training loads, particularly when velocity varies meaningfully by barrel length — a factor especially relevant in 300 Blackout, where 8-inch and 16-inch barrels produce substantially different results. Publishing a single velocity figure without a corresponding barrel length can be misleading, and some manufacturers choose to omit the data rather than qualify it. Shooters requiring precise velocity data for this specific load should consider chronograph testing from their own barrel length as the most reliable approach.
