.300 BLK · 147gr FMJ · Supersonic · Reman
Full-Power Blackout. Built To Run.
Supersonic .300 AAC Blackout, 147gr FMJ at 1,800 FPS — remanufactured to like-new spec with new projectiles, powder, and primers. Punchy, consistent, and priced for volume.
Supersonic .300 Blackout
Loaded with a 147gr full metal jacket pushing 1,800 FPS, this is the full-power, supersonic side of .300 BLK — also known as 300 AAC, 300 BLK, or just Blackout. Over the last decade it's earned its rep as a hard-hitting short-range option that runs great in AR-15s, pistols, and SBRs.
Supers, not Subs: this is a supersonic load built for full-velocity performance. If you're chasing quiet, suppressed shooting, grab our .300 BLK 220gr Subsonic instead. This one's here to run hot.
For The Range
Consistent, full-power practice fodder for your Blackout AR, pistol, or SBR.
For Short-Range Work
A proven short-range performer on thin-skinned game, especially inside 100 yards.
For AR Pistols & SBRs
Designed to cycle reliably from short barrels — exactly what .300 BLK was built for.
For High-Volume Buyers
Order by the case up to 10,000 rounds. The more you buy, the better the per-round.
Spec Snapshot
CALIBER
.300 AAC Blackout
BULLET
147gr FMJ (Supersonic)
VELOCITY
~1,800 FPS (supersonic)
BALLISTIC COEFFICIENT
0.398
PRIMER / POWDER
CCI · Hodgdon
Remanufactured brass, new components. Loaded to SAAMI specifications on every batch.
Choose Your Round Count
Buy what your Blackout habit demands — from a range-day pack all the way up to a 10,000-round case. Available counts:
Free Shipping + Bulk Discounts
250+ Rounds Ship Free — Email info@brasskisses.com For A Discount Code
How We Build It
16-point QC. Every round. No exceptions.
We run a true "like-new" remanufacturing process — new projectiles, new powder, new primers on reconditioned brass, for factory-level performance serious shooters trust:
- Once-fired brass inspected for splits, cracks, and defects
- Cleaned and pressure-tested on automated Scharch Range Master systems
- Deprimed, flash holes cleared, primer pockets reamed
- Acid-washed and resized to SAAMI spec on proprietary Brass Kisses tooling
- Loaded on Camdex and Ammo Load systems with new CCI primers, Hodgdon powder, and 147gr FMJ projectiles
- Every batch runs the 16-point quality control before it ships
Reliable. Unapologetic. 100% Guaranteed.
Common Questions
Is this supersonic or subsonic?
Supersonic — 147gr FMJ at roughly 1,800 FPS. It's the full-power load. If you want quiet, suppressed shooting, choose our .300 BLK 220gr Subsonic instead.
Is it good for hunting?
It's a proven short-range option on thin-skinned game, especially within about 100 yards. As an FMJ it's primarily a range and training load — for hunting, check your local regulations on bullet type.
Will it cycle my AR pistol or SBR?
Yes. Supersonic .300 BLK is designed to run reliably from short barrels — AR-15s, AR pistols, and SBRs. It's exactly what the cartridge was built around.
What does "remanufactured" mean?
We start with once-fired brass, then fully recondition it and load it with new projectiles, powder, and primers to SAAMI spec. You get factory-level performance at a better price — with the same 16-point QC and 100% guarantee as everything we make.
Do you offer free shipping and bulk discounts?
Free shipping kicks in at 250+ rounds, and you can email info@brasskisses.com for a discount code on bulk orders. Hazmat fees calculate automatically at checkout.
What about state restrictions?
A few states (CA, NY, CT, MA, IL) have ammunition shipping restrictions requiring additional documentation. Checkout flags any restrictions automatically based on your address.
— Brass Kisses —
Veteran-owned. Utah-built. Loud on purpose.
We're disrupting an industry that's been recycling the same boring brown boxes since 1952. Whether you're buying a range pack or 10,000 rounds, every round runs through the same 16-point QC. No exceptions.
Kiss My Brass.