Speer Bullets 40 S&W/10mm Auto 180 Grain CPFN .400" - Box of 500
- Capacity-Rounds:
- 500
- Caliber-Gauge:
- 40 Caliber
- Grain:
- 180
- Quantity:
- 500
- Core Material:
- Lead
- Jacket Material:
- Copper
- Recommended Usage:
- Target
- Sectional Density:
- 0.161
- Bullet Diameter:
- 0.4
- Cannelure:
- No
If you reload 40 S&W or 10mm Auto, Speer's 180-grain copper-plated round-nose bullets deliver consistent, affordable performance downrange. These .400" projectiles are built on decades of Speer's reloading heritage—designed for shooters who want dependable accuracy without premium pricing. Whether you're working up loads for defensive practice, action shooting, or simply stretching your ammunition budget at the range, this 500-count box gives you a solid foundation for precise handloads.
Copper-plated construction balances cost with reliability, offering smooth feeding and consistent ballistics through your test loads and beyond. The round-nose profile is a classic choice for pistol work—it feeds reliably in most firearms and performs predictably when you're dialing in your powder charge and primer combo. Speer's quality control means you'll spend less time sorting culls and more time at the bench getting your loads right.
This is component bullet inventory only—not finished ammunition. If you're already equipped to reload (press, dies, calipers, chronograph), this box plugs directly into your workflow. If reloading is new to you, plan on picking up the basics: a manual, dies for your caliber, a scale, and powder measure. Speer bullets pair well with any responsible reloader's system.
Key Features
- 500 bullets per box—enough for a solid testing and load-development session
- Copper-plated construction for economical, reliable performance
- Round-nose profile for smooth feeding in semi-automatic handguns
- Proven Speer quality and consistency across the entire count
- Dual-caliber compatibility: 40 S&W and 10mm Auto
Specifications
| Caliber | 40 S&W / 10mm Auto |
| Bullet Weight | 180 grains |
| Bullet Diameter | .400" |
| Bullet Style | Copper-Plated Round-Nose (CPFN) |
| Quantity per Box | 500 |
| Brand | Speer |
Frequently Asked Questions
Are these bullets suitable for 40 S&W and 10mm Auto both?
Yes. The .400" diameter and 180-grain weight work in both cartridges, though you'll need separate dies for each caliber to reload them properly.
What's the difference between copper-plated and jacketed bullets?
Copper-plated bullets have a thinner copper coating than fully jacketed rounds, making them an economical choice for practice and target work. They're reliable performers at reasonable cost.
Is this finished ammunition or components?
These are components only—bullets, not loaded rounds. You'll need a reloading press, dies, powder, primers, and cases to assemble finished ammunition.
How many rounds can I load from one box?
One box contains 500 bullets, so you'll produce 500 loaded rounds (assuming you have adequate cases, powder, and primers).

