Starline Brass 450 Bushmaster Unprimed Rifle Cases - 50 Pack
- Capacity-Rounds:
- 50
- Type:
- Rifle
- Caliber-Gauge:
- 450 Bushmaster
- Quantity:
- 50 Per Bag
- Material:
- Brass
- Metal Type:
- Brass
- Recommended Usage:
- Reloading
Building loads for your 450 Bushmaster? Starline Brass 450 Bushmaster unprimed rifle cases give you a reliable, consistent foundation for handloading. Whether you're working up hunting rounds for your AR-15 platform or developing match ammunition at the range, quality brass is where precision starts—and Starline has been a trusted name in reloading components for decades. This 50-pack of unprimed cases lets you focus on the load development that matters: powder charge, bullet selection, and seating depth.
Unprimed brass gives you complete control over your reloading process. You choose the primer type and brand based on your specific load, your firearm, and your intended purpose. That flexibility is especially valuable in the 450 Bushmaster, where hunters and shooters often fine-tune loads for accuracy or performance in their particular rifle.
Starline cases are known for consistent wall thickness and reliable performance across multiple reloadings. Fifty cases is a practical batch size—enough to develop and test a solid load without overcommitting to a single component before you've confirmed it shoots well in your gun.
Key Features
- Unprimed—select your own primer for total load flexibility
- 50 cases per pack—ideal batch size for load development and testing
- Starline quality—consistent construction for reliable reloading
- Compatible with 450 Bushmaster rifles and AR-platform firearms
Specifications
| Cartridge | 450 Bushmaster |
| Quantity | 50 cases |
| Primed | No (unprimed) |
| Brand | Starline Brass |
Frequently Asked Questions
What firearms can I use these cases for?
Starline Brass 450 Bushmaster cases are designed for any firearm chambered in 450 Bushmaster, including AR-15 platform rifles and dedicated 450 Bushmaster hunting rifles.
Do these cases come with primers?
No. These are unprimed cases. You'll need to add primers separately—choose the brand and type that match your load specifications and intended use.
How many times can I reload these cases?
The provided facts don't specify the reloading cycle count. Check Starline's technical documentation or contact them directly for guidance on case longevity and when to retire cases from your rotation.
Is this enough brass to start handloading 450 Bushmaster?
Fifty cases is a good starting point for developing and testing loads. Once you've confirmed a reliable load in your rifle, you may want additional brass to build a larger quantity of finished ammunition.

