Description
PMC Bronze 223 Rem 55gr FMJ-BT is the load a lot of AR-15 owners end up buying by the case once they work out how many rounds a training day actually burns. This listing is a full 1000 round case, packed as fifty 20-round boxes, so the cost per round drops and you are not reordering every month.
Who Makes PMC Bronze 223 Rem 55gr FMJ-BT
PMC stands for Precision Made Cartridges. The brand is owned by Poongsan Corporation, a South Korean defence manufacturer that produces military small-arms ammunition and draws its own brass, while the PMC sales operation is based in Texas. That vertical integration is the main reason PMC Bronze 223 Rem 55gr FMJ-BT stays priced where it does: the same company makes the cases, loads the powder and seats the bullets.
Bronze is the practice and general-purpose line from PMC, sitting below the X-TAC and X-TAC Match ranges. The recipe is deliberately plain. You get a 55 grain FMJ boat tail bullet with a copper jacket over a lead core, new brass cases, boxer primers and a clean-burning powder charge. Nothing about it is exotic, and that is the point for a round you intend to shoot in volume.
Because the cases are brass and boxer primed, PMC Bronze 223 Rem 55gr FMJ-BT is reloadable. If you handload, a full case doubles as a supply of once-fired brass that is consistent in headstamp and lot, which makes sorting and case prep easier later on.
Specifications and Performance
PMC publishes the ballistics for the Bronze 223A on its own product page. The current box is printed with 2,900 fps muzzle velocity and PMC lists 1,027 ft-lbs of muzzle energy. Some older catalogs and retailer listings still quote 3,200 fps for the same item number, so treat that higher figure with caution. Your real-world speed depends heavily on barrel length, and a 16 inch carbine will give up velocity compared with a 20 or 24 inch barrel.
The 55 grain bullet has a G1 ballistic coefficient of 0.243 and a sectional density of 0.156, which is typical for the weight. It stabilises well in the common 1:7, 1:8 and 1:9 AR-15 twist rates and in most 1:12 bolt guns as well, so it suits nearly any rifle that runs 223 Remington ammo without fuss.
With a 200 yard zero, the PMC trajectory table shows the bullet about 2 inches high at 100 yards, roughly 9.3 inches low at 300 yards and around 29 inches low at 400. For steel and paper inside 300 yards that is perfectly workable once you know your holds.
- Product: PMC Bronze 223 Rem 55gr FMJ-BT
- Item number: 223A
- Cartridge: 223 Remington
- Bullet: 55 grain full metal jacket boat tail
- Muzzle velocity: 2,900 fps (as printed on the current box)
- Muzzle energy: 1,027 ft-lbs
- Ballistic coefficient: 0.243 (G1)
- Case: new brass, boxer primed, reloadable
- Packaging: 1000 round case, 50 boxes of 20 rounds
- Case UPC: 50741569060085
Field Notes
Where PMC Bronze 223 Rem 55gr FMJ-BT earns its place is drills, classes, zeroing sights and plinking at steel. One case covers a two-day carbine course with a reserve left over, or several months of regular range trips. Buying bulk 223 ammunition from one lot also keeps your point of impact consistent from box to box, which you lose when you mix whatever brand happens to be on the shelf.
Be realistic about what it is not. A full metal jacket bullet is a target and training projectile. It does not expand reliably, so PMC Bronze 223 Rem 55gr FMJ-BT is a poor choice for deer or other game, and many states do not allow FMJ for big game hunting. It is also not a home-defence load. For hunting, look at a soft point or polymer tipped bullet, and for groups under an inch at 100 yards, step up to a match load.
On the chamber question, 223 Remington ammo can be fired safely in a rifle chambered for 5.56 NATO, but the reverse is not recommended. Most AR-15 barrels today are marked 5.56 NATO or 223 Wylde, so PMC Bronze 223 Rem 55gr FMJ-BT is compatible with the vast majority of them. Check the barrel marking if you are unsure, particularly on older bolt-action rifles.
A full case weighs roughly 25 to 30 pounds, so plan your storage. Kept cool and dry, ideally in sealed ammo cans, the ammunition will keep for many years. Ammunition ships by ground only, buyers must be at least 18 for rifle ammunition, and some states and localities add background checks or other rules for ammunition purchases, so check your local laws before ordering.
If you want a premium alternative to PMC Bronze 223 Rem 55gr FMJ-BT, compare the Underwood 223 Remington 55 grain Ballistic Tip for varmints or the ADI World Class 223 Rem 69gr MatchKing for precision work, and browse the full ammunition selection for other calibers.
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