Barnes Pioneer .44 Remington Magnum 225-grain XPB ammunition (brand part no. 32173) is loaded for the lever guns and revolvers that keep the .44 Magnum relevant a century after its introduction. The XPB bullet is Barnes’ all-copper hollow point, a monolithic design that mushrooms into a wide, uniform profile while holding onto nearly all of its original weight. That combination of massive expansion and weight retention gives the round deeper penetration than lighter-constructed bullets, an advantage on both defensive-caliber game and larger animals taken with a handgun or lever rifle. Loaded to Barnes’ Pioneer-line standards, this .44 Magnum round is a strong fit for our rifle ammunition lineup, serving hunters and revolver shooters who want one dependable load across two very different platforms.
Key Specifications
- The chambering is .44 Remington Magnum, a proven cartridge for both lever-action rifles and large-frame revolvers.
- The bullet weighs 225 grains, a lighter-than-typical weight for the caliber that trades bulk for higher velocity.
- The XPB bullet is a monolithic, all-copper hollow point rather than a traditional lead-core design.
- The copper hollow point delivers massive expansion with high weight retention, driving deep, reliable penetration on impact.
- The load is tuned for both lever guns and revolvers, giving one round that works across two .44 Magnum platforms.
- Each box holds 20 rounds, enough for a range session or a hunt without rationing shots.
- A full case totals 10 boxes, or 200 rounds, convenient for hunters who shoot .44 Magnum regularly.
- Cost runs about $2.03 per round, in line with premium all-copper hunting and defense ammunition.
Frequently Asked Questions
What platforms is Barnes Pioneer .44 Magnum built for? It is loaded for both lever-action rifles and large-frame revolvers chambered in .44 Remington Magnum.
What makes the XPB bullet different from a standard hollow point? XPB is a monolithic, all-copper design that expands widely while retaining nearly all its weight for deep penetration.
How many rounds are in a full case? A case holds 10 boxes of 20 rounds each, for 200 rounds total.
Buy Barnes Pioneer .44 Magnum 225gr XPB
Whether it rides in a lever gun’s saddle scabbard or a revolver’s holster, .44 Magnum earns its keep on penetration, and the all-copper XPB bullet is built to deliver it. Pick up a box for the range or a case for the season and put the Pioneer’s terminal performance to work. Order from our Lubbock, Texas gun shop and it ships fast to your door.
| UPC | 716876442256 |
|---|---|
| Manufacturer | Barnes |
| Manufacturer Part Number | 32173 |
| Caliber/Gauge | .44 Magnum |
| Grains | 225 gr |
| Length | 3.0500 |
| Model | Pioneer |
| Product Type | Hollow Point |
| Units per Box | 20 |
| Cost per Round | 2.03 |







